Wall powered wireless signal

Electromann-Wall Powered Wireless Signal Repeater and WiFi Access Point - ELSB-K189 Easily extend the range of your wireless router with this Wall Powered Wireless Signal Repeater. Intended for large indoor areas, this Wireless Signal Repeater helps extend the wireless range of your network and eliminate dead spots. It's great for offering full wireless connectivity in large areas like airports, universities, restaurants, hotels, airports, convention centers, etc, as all you need is one wireless router and a few of these convenient devices. Installation is extremely easy too; The wall powered plug means once you set it up and get it running, you'll never need to worry about it again. This Wall Powered Wireless Signal Repeater also act as an Access Point, which simply adds wireless connectivity to any existing wired network. Simply connect the device to an existing wired router via the included Ethernet cable and you can start sharing your network connectivity wireless with your mobile phone, tablet, IP camera, laptop, and other devices. At a Glance... WiFi Standards: IEEE 802.11n/g/b Wireless Repeater Mode Access Point Mode WEP/WPA Security Encryption Wall Powered Manufacturer Specifications Ports: RJ45 Buttons: Reset Antenna: 2dBi ceramic chip WiFi Standards: IEEE 802.11n/g/b Work Modes: Repeater, AP mode Security encryption: 64/128/152-bit WEP, complies with 128 bit WPA (TKIP/AES), supports MIC, IV Expansion, Shared Key Authentication, IEEE 802.1X Wireless auto-channel selection Dimensions: 110 x 60 x 35 mm Package Contents Wall Powered Wireless Signal Repeater and WiFi Access Point Ethernet Cable User Manual

Névenoé  Solar Powered Wireless Outdoor Waterproof Dual PIR Motion detector    The detector is a dual pir outdoor wireless detector with intelligent solar charge technology; it can be connected to most wireless control panels directly and all wired control panels by wireless to wired receiver. This detector adopts intelligent multi-grade digital recognition technology and unique SLT calculation to process the 2-way special PIR signal and 1 way environmental temperature signal to reach top gallant detection and lowest false alarm. It can recognize waving object and real human motion; resist direct or reflective sunshine and accommodate false alarm caused by speedy hot and cool air The detector can operate in outdoor severe environment for long terms.   Waterproof Rainproof design  for outdoor use Built-in  dual element passive infrared sensor  unit Intelligent MCU inside, increased anti-light interference and eliminate false alarms Adopts 25KG Pet Immunity  technology and specialized optical lens to eliminate false alarm Tightly-mated bug guard to protect the sensor optics from insects, spiders and dust Selectable detection sensitivity  (up to 8 sensitivity levels selection) for different environmental requirements Wireless transmission signal to control panel Learning code, easy to assign to the alarm panels Tamper Switch  sounds alarm when tempered with Low power consumption, backup rechargeable battery (included) Solar powered and wireless, wirings not required and easy installation Anti direct or reflective sunshine         Applications In residential outdoor installations use to protect areas such as your balcony, backyard, swimming pool, toolshed, garage or driveway. In commercial outdoor installations use to protect areas such as your parking area, storage facility, garage, loading dock, walkway or high-security grounds. When passive detects human movement on your property it can cause your alarm system to trigger devices such as lights, chimes, sirens, CCTV cameras and strobe lights. Provide extra security to your property by creating an invisible barrier that identifies intruders before they get inside. Features: Advanced "real substance identification and anti-pet" software technology, with superior anti-interference ability Imported optical filter lens, reduce false alarm rate to the minimum Environmental change state automatic memory, prevent false alarm caused by hot and cold air, working machines, etc. Fully enclosed design, three layer of waterproof, polymer coating case Power Supply Solar Power / Battery DC Power Input DC9-16V 200mA Warm up period 40s Wireless frequency 433MHz Wireless transmission range 100-200 meters (Open area) Detecting angle 110° Alarm indicator Red LED Low battery alarm 3.3V Sensitivity 8 grades adjustable Waterproof grade IP65 Operation Temp. –10°C to +50°C Humidity 5%--95% non-condensing Detecting distance:11.6m*11.6m Pet immunity: 20kg Install height: 2 - 2.7m Working current: about 30mA  

Harman Kardon Advanced Soundbar with Bluetooth & Powered Wireless Subwoofer SB26 Bluetooth® Bluetooth® technology allows you to listen to music everywhere you go, wirelessly HDMI™ HDMI™ connectivity helps you get the most from 3D sources, with the highest-quality digital video and audio and easy one-wire connections. 3.5 mm stereo input The 3.5mm auxiliary input allows you to connect external (portable) sources, mostly through their headphone output Remote App Our Remote App allows control of your entire system with your compatible smartphone or tablet. It's also the perfect tool to organize and play back your music from your mobile device and home network HDMI ARC Connects your compatible TV and JBL device with a single cable. Wireless subwoofer Our wireless subwoofers deliver powerful bass without the clutter of visible wires; allows for easy placement anywhere in the room Raising the bar in beautiful sound The new Harman Kardon SB26 is a Soundbar custom-engineered to usher your living space into the digital age. With its 4 woofers, 2 tweeters and powerful 100W subwoofer, combined with its classic black design, the SB26 is the perfect companion to your flat screen HD television. Moreover, the new SB26 comes with all the features to fit the modern, digitalized home with key additions like HDMI and Bluetooth®, allowing easy connectivity to Smartphones and tablets (both Android and iOS) and TV remote learning, you're never far from the future of home entertainment. With the SB26 Soundbar, Harman Kardon once again raises the bar in beautiful sound. In the box 1 Harman Kardon SB26 Soundbar with 100W wireless subwoofer 1 AC adaptor 1 3.5 mm connector cable 1 optical cable 1 HDMI cable 1 IR repeater cable 1 remote control Wall mount brackets Quick-start guide

UNIQUE DESIGN:Specially designed for eero home WiFi and eero Pro WiFi System.(eero Wifi is not included) SOLID PLASTIC:The same with material,colors and design elements of eero WiFi shell,never interfere with the wireless signal. SIMPLE APPEARANCE:Compact and lightweight,give you a clean look and improve your WiFi signal when mounting high. EASY INSTALLATION:Easy to mount you eero WiFi securely on any vertical surface. 1 YEAR:Get Full refund or new for any quality problem. Especially designed for eero home WiFi and eero Pro WiFi System.(Not for the Beacon) Help your eero WiFi to prefect stabilize on any vertical surface. The?same?with?material,colors?and?design?elements?of?eero?WiFi?shell,never interfere with the wireless signal. Make you easier to receive the Wifi signal,no more furniture or other items blocking the Wifi. Specifications:

Wireless GSM Desk Phone     Please check shipping information before placing an order     At a Glance...   Wireless Quadband GSM Desk Phone SMS message sending and receiving Powered from wall power adapter or battery - no worries about running out of power Simple navigation menu with high quality built in speaker and MIC for hands free talking. Manufacturer Specifications   General   2G: GSM 850/900/1800/1900MHz Power Source: Wall Power Outlet or Battery Battery Size: 650mAH Usage Time: 2-3 Hours Battery Standby: 48 hours   Display   Display size: 2.4 Inch Non Touchscreen Display   Ports   1x SIM Card Slot - GSM Mic Speaker   Dimensions   Main product dimensions: 190x210x65mm (L x W x D)   Package Contents   GSM Desk Phone Power Adapter User Manual   Battery                  

Wireless Video Door Phone "SafeGuard" - PIR Motion Detection, 3.5 Inch Monitor, 300m Range, Photo and Video Function ELMN-J97 Wireless Video Door Phone with PIR Motion Detection, 3.5 Inch Monitor, 300m Range, Photo and Video Function and more – Secure your house easily. Making your life easy is the “SafeGuard” video door phone. When someone rings the door bell, the video camera will automatically transmit its feed to the wireless 3.5 Inch monitor and you’ll be able to see in an instance who is standing at your door. Being wireless, this set can be installed within minutes and requires no drilling or any long cables running through the house. Simply turn on the receiver and the camera for total home security. Answer your door from a distance through the intercom system and place the video monitor anywhere you want in the house. Having a range of up to 300 meters, the "SafeGuard” can be placed in the bedroom, kitchen, bathroom,… and taken throughout the whole house. Featuring a PIR motion detection sensor, the doorbell will automatically be triggered when someone is within a 2 meter range and when the doorbell is pressed, the video signal will automatically be transmitted to the monitors on which you will have the ability to record the video feed. A charging dock for the monitor is included and the doorbell can be charged using the included power adaptor. At a Glance... Wireless Video Door Phone Set Monitor and Camera Doorbell 300m Range Picture and Video Recording Function Charging Dock PIR Motion Detection Manufacturer Specifications General Resolution: 320x240 Wireless Protocol: 2.4GHz Maximum Video Transmission Range: 300 Meters PIR Motion Detection Range: 2 Meters Mic and Speaker Working Temperature: -10 to +50 Degrees Celsius Monitor Power Source: Battery or Power Adapter Camera Power Source: Battery or Power Adapter Monitor Battery Size: mAh Camera Battery Size: mAh Camera Usage Time: 3 Hours of Continuous Use Monitor Standby: 100 Hours Camera Standby: Hours Display Display Size: 3.5 Inch TFT Non Touchscreen Display Lens Image Sensor: 1/4 Inch Color CMOS Sensor Viewing Angle: 120 Degrees Night Vision LED Light: 2 White LEDs, Night Visibility up to 2 Meters Ports Mini USB (Monitor) Dimensions Monitor dimensions: 125x80x25mm (L x W x D) Camera dimensions: 135x75x30mm (L x W x D) Monitor weight: 143g Outdoor Camera weight: 117g Product Notes Nighttime viewing angle may change according to the lightning and environments Package Contents Door Carmera + Wireless Monitor 2x Power Adapters (Product Specific) Monitor Charging Dock (Product Specific) USB Cable (Product Specific) 2x Batteries (Product Specific) Screws (Product Specific) Wall Mount for Video Phone (Product Specific) Monitor Stand (Product Specific) Power Connection for Camera (Product Specific) User Manual (Product Specific)

The all-in-one TransActive Wireless is a complete, active PA system designed for on-the-go use. Pull up the telescoping handle, tilt the amp onto the recessed wheels, and take your TransActive Wireless with you wherever you go. Once you’re there, simple single-button pairing allows you to instantly stream audio from any Bluetooth device. VERSATILE INPUTS In addition to Bluetooth streaming, the TransActive Wireless offers a variety of inputs to accommodate almost any source—microphone, guitar, keyboard, computer, drum machine, CD or MP3 player—whatever you need. Use the TransActive Wireless to perform, to play music, or to make your voice heard. AMPLIFIER AND SPEAKER SYSTEM¿ TransActive Wireless is equipped with a built-in amplifier offering plenty of power, low distortion and high efficiency. The large driver delivers a solid low end and powerful, crisp highs.¿¿ BATTERY OR WALL POWERED The convenient built-in rechargeable battery delivers up to 50 hours of cordless amplification. You can also plug your TransActive Wireless in to an AC outlet for unlimited performance time. So take the TransActive Wireless with you wherever you need to go. You'll spend less time setting up, and more time enjoying your music. Features: Powered speaker projects your performance more than 45M Stream sound wirelessly from any Bluetooth device Works with iPad, iPhone, iPod touch, Android devices, Mac, PC, and more¿ Built-in rechargeable battery delivers up to 50 hours of cordless sound¿ Cradle with USB charging port for your phone, tablet, or other device Rugged design to withstand heavy use and portable applications¿ Recessed wheels and pull-up handle provide mobility with no lifting¿ Standard 35mm socket allows mounting on a speaker stand¿ Perfect for use anywhere—indoors or outdoors Specifications: 50 Watts Peak, 25 Watts Continuous XLR+1/4" combo input 1/4" line/guitar input 1/8" Stereo aux input USB charging port (5V, 2.1A) 8" low frequency driver 1" compression tweeter Includes: TransActive Wireless Speaker Power Cable Quickstart Guide Note: Apple Device NOT included. 1 year limited guarantee For more info on this product please click here

Achieve onstage mobility at the touch of a button! Set yourself free with the Alesis GuitarLink Wireless system. Compact, clear sounding, and easy to use, GuitarLink Wireless provides unrestricted action as you move about the stage with your guitar or bass. The unique receiver is battery powered, and small enough to sit anywhereeven in your pedalboard! ALL-IN-ONE TRANSMITTER Powered by two AAA batteries, the GuitarLink Wireless transmitter is compact and unobtrusive, so it wont interfere with your playing. The attached cable plugs directly into your guitar or bass. Using the integrated metal clip, the GuitarLInk Wireless transmitter can attach to either your strap, or right to your belt for added comfort. COMPACT RECEIVER Unlike bulkier wireless receivers, the GuitarLink Wireless receiver is compact, and is also powered by two AAA batteries. This rare combination provides added versatility, so you can put the receiver almost anywhere. Set it on top of your amp. Mount it to your pedalboard. Place it in your effects rack. The GuitarLink Wireless receiver is ready for anything. Bypass the batteries with the external power adapter for a more permanent setup. EFFORTLESS AND EFFICIENT The GuitarLink Wireless system operates in the reliable 2.4 GHz frequency spectrum to provide a clear signal free from interference. After turning both units on, simply press the Pairing buttons on both units to make the connection. Next, adjust the output volume on the receiver. Nothing could be easier.

UHF wireless lavalier lapel microphone system offers crystal clear voice recording with omnidirectional microphone, high frequency wireless transmitter, real-time monitoring receiver for professional videography audio recording; Ultra High Frequency UHF band at 520~534.1MHz with flexible antenna for strong signal transmitter and reciver offers the low latency and long range transmission, 48 optional channels, easily adjust and avoid signal interference for field recording, ensures the best audio transmission; Long battery life up to 5 to 6 hours working time for your project, powered by 2 AA batery with LCD display showing the battery life remain for your reference and the channel information, extend the working time by battery switch; Easy to set up, perfect for YouTube video, videography, wedding, interview, broadcasting and suits for both professionals and beginners with limited budget, plug and play, the lapel mic work with DSLR, Camcorder, Digital Voice Recorder, DV and more; Lightweight design with waist belt pre-install, comfort to ware, extra back up clip and windscreen for different situation, compact size, ideal for indoor recording or carry out to the field; Description WM100 UHF wireless lavalier microphone system offers ideal audio solution with high quality voice recording for videography, supports a long range signal connection for different scenarios; Crisp Vocal Pick-Up Omnidirectional mic that will pick up the voice lound and clear for voice from any direction; Equipped with PPL synthesizer with high range frequency and wide bandwidth allows real-time transmission to the receiver; Strong and Stable Signal Transmission The UHF transmitter and receiver with antenna ensure a long range connection up to 100m for your video recording scenarios; 48 optional channels that allow you to adjust accordingly when signal is interfered, perfect for field audio recording both indoor and outdoor; User Friendly Lapel Mic Easy to set up, simply mount the receiver to the recording camera with standard hotshoe mount and clip the Mic on lavalier and the receiver with the waist belt; Choose the same channel for the transmitter and receiver to match up and connect, then you are good to go; Specification Oscillator type: PLL Synthesized Control Oscillator Carrier Frequency Range: 584 MHz-608 MHz Channels: 48 Frequency response: 60Hz-15 KHz+/-3 dB Operation range: 100m (300')(without obstacle) Operating temperature: 14 F to 122 F (-10 to +50) Storage temperature: 14 F to 131 F (-10 to +55) Package Included Omni-directional lavalier microphone Stereo 3.5mm mini plug cable XLR output cable Microphone Holder clip Wind screen Belt clip Shoe mount adapter

channel UHF quad receiver wireless system. The Nady 4W-1KU QUAD wireless system has four independent UHF receivers, each delivering user-selectable channels with auto-scan for easy finding of clear channels, frequency synthesized in pre-programmed groups and channels in the (U.S.) Band MHz, (Int.) Band MHz ranges. The Nady 4W-1KU QUAD wireless system features proprietary companding and low-noise circuitry for an industry-best 120dB dynamic range, and the clearest, most natural sound available in wireless today. HT-1KU Handheld Transmitter The Nady HT-1KU Handheld Transmitter has easily selectable channels: manually with up/down buttons on units or via IR Sync download of selected channel for easy synchronization with receiver. It features LCD displays indicating selected Group, Channel, Audio Input Levels, and Battery level status; transmitting High/Low RF power switch for optimizing distance operation depending on application; and operation with two AA batteries (alkaline or rechargeable NiMH) for longest reliable, economical battery life. The HT-1KU has a sleek, durable all-metal housing; power Off/On switch; internal antenna system; and superior neodymium cartridge for clear, powerful audio, maximum feedback rejection, and minimal handling noise 4W-1KU Receiver The Nady 4W-1KU Receiver offers unsurpassed state-of-the-art PLL UHF performance with 120dB dynamic range and operation up to 500 feet line-of sight. It has four complete and independent wireless receivers with user-selectable UHF frequencies for simultaneous operation of four transmitters and true Diversity circuitry with two complete front ends per receiver for maximizing range and most effective elimination of signal dropouts. The AUTO-SCAN function easily locates clear channels and the ASC (Auto-Sync Channel) IR download feature sends selected Group/Channel information to transmitter via IR sender for easy frequency synchronization. Sophisticated IF filtering permits simultaneous operation of multiple systems in the same location.   Features HT-1KU Handheld Transmitter easily selectable channels LCD displays indicating selected Group, Channel, Audio Input Levels, and Battery level status Internal antenna system Superior neodymium cartridge High/Low RF power switch Sleek, durable all-metal housing Operates with two AA batteries 4W-1KU Receiver Unsurpassed state-of-the-art PLL UHF performance with 120dB dynamic range and operation up to 500 feet line-of sight Four complete and independent wireless receivers with user-selectable UHF frequencies for simultaneous operation of four transmitters True Diversity circuitry with two complete front ends per receiver for maximizing range and most effective elimination of signal dropouts AUTO-SCAN for easily locating clear channels and ASC™ (Auto-Sync Channel) IR download feature which sends selected Group/Channel information to transmitter via IR sender for easy frequency synchronization Sophisticated IF filtering for simultaneous operation of multiple systems in the same location Front panel touch control buttons and user-friendly LCD configuration menus Front panel backlit LCD display indicates selected Group, Channel, RF signal strength meter; Audio Output Volume level; Diversity A/B LED indicators Back panel Balanced XLR Mic level and Unbalanced ¼” SUM Line level audio output jacks, squelch control, RF BNC connectors for dual removable ½ wave antennas, and DC power input jack supply Externally powered (adapter included) Rugged all-metal housing—1U rack mountable with supplied rack ears (front antenna mount kit optional Shipping is R295 via speed services Blueridge Music is the sole Nady agent in SA and offers repair and service facility.  

When you need superior sound quality for small club gigs, churches or speeches, but want to keep the outboard gear to a minimum, get ready to love the new PMP500 powered mixer. This 500-Watt, 12-channel all-in-one combines the features of our best-selling small-format mixers with freshly-designed FX processors from KLARK TEKNIK FX and Class-D amplifier technology—virtually everything you need for great sound in an easy-to-use, portable desk-top form factor. 500-Watt 12-Channel Powered Mixer with KLARK TEKNIK Multi-FX Processor, Compressors, FBQ Feedback Detection System and Wireless Option Ultra-compact 2 x 250-Watt stereo powered mixer Revolutionary Class-D amplifier technology: enormous power, incredible sonic performance and super-light weight Ultra-high quality KLARK TEKNIK FX processor with LCD display, dual-parameters, Tap function and storable user parameter settings Studio-grade compressors with super-easy one-knob functionality and control LED for professional vocal and instrumental sound Revolutionary FBQ Feedback Detection system instantly reveals critical frequencies for easy feedback removal "Wireless-ready" for high-quality BEHRINGER digital wireless system (not included) 12-channel mixer section features 4 mono and 4 stereo channels, 2 additional stereo inputs plus separate Aux input 6 high-quality mic preamps with switchable +48 V phantom power for condenser microphones Effective, extremely musical 3-band EQ, switchable Low cut filter and Clip LEDs on all mono channels Stereo 7-band graphic EQ allows precise frequency correction of monitor or main outputs Selectable stereo (main L/R), double mono (main/monitor) amplifier operation Adjustable Aux input for connecting external signal sources Standby switch mutes all mic channels during breaks while background music is provided via Aux input Internal switch-mode power supply, noise-free audio, superior transient response and very low power consumption High-quality components and exceptionally rugged construction ensure long life Conceived and designed by BEHRINGER Germany

  Features: Easy to code Free pairing The doorbell built-in code system, can according to needs at any time to increase or decrease the transmitter / receiver, Free 1 to 2, 1 to 3, 2 to 2, or even more. Signal forwarding function Traditional doorbell receiving end can only receive signal and the product at the receiving end signal sending module, when the receiver after receiving the signal can also to other receiver to send signal, so that the signal coverage and intensity can be increased significantly. Warm tip:  please do not put the transmitter installed on the metal door, because the metal absorption of radio frequency signals. Specification: Doorbell Button: Weight: 65g Frequency: 433.92MHz Outdoor distance: >80 meters Indoor distance: >30 meters (the wall) Transmit power: 10dBm Standby power consumption: 0W Size: 83mm x 83mm x 8mm Receiver: Weight: 80g Host power supply: AC 85-265V Standby power consumption: 0.12W Size: 83mm x 83mm x 21mm   Package includeds: 1 x Doorbell Button 1 x Receiver 1 x Set of Installation 1 x User Manual   Details pictures:

The Chord RU2-N is a dual channel radio microphone system supplied complete with 2 neckband microphones (and wireless beltpack transmitters) for hands free use. The slimline 1U receiver can be rack mounted with the supplied rack ears. Individual balanced XLR outputs are available as well as a mixed output on 6.3mm jack. The neckband microphone transmitters are a type of heaset microphone ideal for hands free presentations, but the band fits around the back of the neck instead of over the head. The supplied beltpack transmitters are powered by AA batteries for simplicity. A mute switch enables short term muting by maintaining the the radio signal carrier frequency. This enables the microphone to be used immediately upon releasing the mute switch instead of having to wait for the radio signal to be reinstated. The RU2 wireless microphone system is available in a variety of kits and the beltpacks and hand held transmitters are also available individually for complete flexibilty. (See related products) Carrier Frequencies MHz or MHz - Licence free, Channel 70. Package Contents RU2 dual UHF wireless receiver  19” rack ears 2 x TNC antennas  2 x TNC antenna cables (for front panel mounting)  2 neckband microphones and beltpack transmitters  Mains power adapter  6.3mm mono jack lead  4 x 1.5V AA battery 

Unsurpassed,versatile,Tru- diversity UHF wireless microphone system.Featuring user selectable frequencies offering maximum operating range with instant autoscan with infra red sync between transmitter and receiver for easy clear channel setup.Transmitter and receiver are built to last, enclosed in rugged all metal housing.Nady systems  USA world leader and innovator in microphone technology since .   Does not come with mic clips   4W-1KU Receiver: Unsurpassed state-of-the-art PLL UHF performance with 120dB dynamic range and operation up to 500 feet line-of sight Four complete and independent wireless receivers with user-selectable UHF frequencies for simultaneous operation of four transmitters True Diversity circuitry with two complete front ends per receiver for maximizing range and most effective elimination of signal dropouts AUTO-SCAN for easily locating clear channels and ASC™ (Auto-Sync Channel) IR download feature which sends selected Group/Channel information to transmitter via IR sender for easy frequency synchronization Sophisticated IF filtering for simultaneous operation of multiple systems in the same location Front panel touch control buttons and user-friendly LCD configuration menus Front panel backlit LCD display indicates selected Group, Channel, RF signal strength meter; Audio Output Volume level; Diversity A/B LED indicators Back panel Balanced XLR Mic level and Unbalanced ¼” SUM Line level audio output jacks, squelch control, RF BNC connectors for dual removable ½ wave antennas, and DC power input jack supply Externally powered (adapter included) Rugged all-metal housing— 1U rack mountable with supplied rack ears (front antenna mount kit optional) Works with any four combinations of available instrument, handheld and lavalier UHF transmitters BLUERIDGE MUSIC(EST ) IS THE SOLE NADY AGENT IN SA. THIS PRODUCT CARRIES A ONE YEAR WARRANTY.WE ALSO BACK THIS UP WITH AN EXCELLENT REPAIR AND SERVICE FACILITY. SHIPPING IS R 275 - VIA SPEED SERVICES -ANYWHERE IN SA.

BOYA WM6 UHF wireless lavalier lapel microphone system offers crystal clear voice recording with omnidirectional microphone, high frequency wireless transmitter, real-time monitoring receiver for professional videography audio recording; Ultra High Frequency UHF band at 584 MHz-608 MHz with flexible antenna for strong signal transmitter and reciver offers the low latency and long range transmission, 48 optional channels, easily adjust and avoid signal interference for field recording, ensures the best audio transmission; Long battery life up to 5 to 6 hours working time for your project, powered by 2 AA batery with LCD display showing the battery life remain for your reference and the channel information, extend the working time by battery switch; Easy to set up, perfect for YouTube video, videography, wedding, interview, broadcasting and suits for both professionals and beginners with limited budget, plug and play, the lapel mic work with DSLR, Camcorder, Digital Voice Recorder, DV and more; Lightweight design with waist belt pre-install, comfort to ware, extra back up clip and windscreen for different situation, compact size, ideal for indoor recording or carry out to the field;