Microphone meter

Microphone for sound recording, use together with CCTV Camera. Super sensitive. Pick up sound in 25 square meter room. Link to cameras. With quality lan cable can transmit signal up to 260m. Please note this microphone has open leads, connectors need to be purchased separately.

MINIX NEO A2 2.4GHz Wireless Air Mouse provides a level of freedom and mobility that is hard to match as it features a built-in Microphone, Speaker and a 10 Meter Operating Range. All-In-One Air Mouse The MINIX NEO A2 is an all-in-one air-mouse, providing everything necessary for a great user experience. It features excellent audio features, a spacious keyboard and accurate air-mouse functions, which makes it fun for gaming. This fully equipped MINIX NEO A2 comes with gaming support capabilities that allow for motion controlled gaming. Accurate with a 10 Meter Range Superior control and accuracy come standard with the MINX NEO A2, providing the user with an enormous amount of freedom and mobility, and delivering 360 degrees of accurate operation within a 10 meter range. The double-sided keyboard has been specially designed to enable efficient typing, perfect for fast paced and long term typing. If you like to use SKYPE, then the MINX NEO A2 can be used to engage in conversations since has a built-in microphone and speaker. Easy to use, it comes with a USB dongle, which is a plug and play device that allows for quick and simple installation. There are other cool features such as advanced power saving, which allows it greater efficiency when not being used, and a built-in sleep function to save more battery life. At a Glance... MINIX NEO A2 2.4GHz Wireless Air Mouse Double-Sided Keyboard Microphone Speaker 10 Meter Operating Range Manufacturer Specifications General Gyroscope Gaming Support (on MINIX NEO Series) Double-Sided Keyboard Built-in Microphone + Speaker USB Plug-and-Play Micro-Receiver Advanced Power-Saving Technology Built-in Sleep Function Remote Control Operating Range: 10 Meters Audio Input Range: 5 Meters Frequency: 2.4GHz Wireless Operating Voltage: DC 3V Operating Current: 25mA/55mA (Audio Function Turned On) Standby Current: 50uA Power Source: 2x AAA Batteries (Not Included) Dimensions Main Product Dimensions: 185x56x13mm (L x W x D) Main Product Weight: 122g Product Notes Batteries Not Included Package Contents Wireless Air Mouse USB Dongle

Features:   Measurement range: 30~130dBdB Accuracy: +1.5 dB (reference sound pressure level, 94dB @ 1kHz) Dimensions: 210 x 130 x 30MM Frequency response: 31.5Hz ~ 8.5kHz frequency weighting: A Response time: Fast Alarm switch indicator/Condenser microphone sensor. Microphone: 1/2 inch condenser microphone Digital Display: 3pcs 3-inch digital tube display three Power supply: DC 5v 1A micro USB working environment: 0-40 degrees (32 degrees Fahrenheit to 104 degrees Fahrenheit), 10 - 80%RH Storage of Temp. and humidity: -10~60C 10~70%RH   Note: This product has no switch function. When you connect USB cable, it will start. When you take out the cable, it will power off. Thanks    Package Included:   1 x SW-525A sound level meter  1 x DC 5v 1A micro USB cable​ Detail Pictures:

Features: Measurement range: 30~130dBdB Accuracy: +1.5 dB (reference sound pressure level, 94dB @ 1kHz) Dimensions: 210 x 130 x 30MM Frequency response: 31.5Hz ~ 8.5kHz frequency weighting: A Response time: Fast Alarm switch indicator/Condenser microphone sensor. Microphone: 1/2 inch condenser microphone Digital Display: 3pcs 3-inch digital tube display three Power supply: DC 5v 1A micro USB working environment: 0-40 degrees (32 degrees Fahrenheit to 104 degrees Fahrenheit), 10 - 80%RH Storage of Temp. and humidity: -10~60C 10~70%RH Note: This product has no switch function. When you connect USB cable, it will start. When you take out the cable, it will power off. Thanks Package Included: 1 x SW-525A sound level meter 1 x DC 5v 1A micro USB cable￢ﾀﾋ Detail Pictures:

Digital Noise Sound Level dB Meter Decibel This digital meter is a multifunction sound level meter designed to accurately measure environmental noise, such as the noise from mechanic, vehicle, ship, loudness of computer fans and other noise with +-2 dB accuracy in decibels (dB). This unit was designed according to the IEC651 TYPER2 & ANSI S1.4 TYPE2 for sound level meters. Instantaneous sound measure function. With two equivalent weighted sound pressure levels, A and C. Fast & Slow dynamic characteristic modes. AC and DC signed output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc. Features: * Conformed to the IEC 651 Type 2 and ANSI S1.4 Type 2 set standard * Wide Measuring Range: dB * With 2 equivalent weighted sound pressure levels A and C * Fast and Slow dynamic characteristic modes * Bar graph indication for Sound Level Range * Maximum hold function * Large LCD screen with 4 digits reading * MAX/MIN quasi-analog bar indicator * Fast & Slow response selectable * Low battery indicator * * * Monitor the sound levels from traffic noise, alarm systems and workplace machinery Specification: * Accuracy: +-2 dB * Frequency Range: 31.5 Hz to 8.5k Hz * Linearity Range: 50dB * Measuring Level: dBA, dBC * Frequency Weighting: A, C * Digital Display: 4 digits * Resolution: 0.1dB * Display: 0.5 secretary * Analog Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS * Overload indication: Under indicate less than lower limit of the range * AC output: Vrms at FS output impedance approx 600 * DC output: 10 mV / dB output impedance approx 100 * Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed) * Microphone: 1/2 inch electret condenser microphone * Max: Maximum hold * Power Supply: 9V 6F22 battery(not included) or DC 9V 100mA * Operating Environment: 0¿¿C to 40¿¿C, 10% to 70% RH * Storage Environment: -10¿¿C to 50¿¿C, 10% to 80% RH * Dimensions: 235 x 70 x 30 mm (LxWxH)   rrd

Specification: This unit was designed according to following standards:  A)International electrician committee standard: IEC PUB 651 TYPE2  B)US national standard: ANSI S1.4 TYPE2 Measuring range:  30~130 dBA /  35~130 dBC Accuracy: ±1.5 dB Digit & Resolution: 5bit & 0.1 dB Frequency response: 31.5Hz ~8.5KHz Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 Frequency weighting characteristic: A & C Time weighting: FAST/SLOW Sampling rate: 2times/second Microphone: 1/2 inch polarization capacitance microphone AC/DC output. Max reading. Overload indication: OVER / UNDER. Low battery indication. Auto power off / Cancel “Auto power off”. Power:  1pcs  x 9V battery(NOT included) or DC 6V 100mA adapter Dimension: 207 x 70 x 29mm Package included: 1 x  GM1358 Digital Sound Level Meter 1 x English User Manaul Detail Pictures:

Features: Backlight display Max/ Min hold function Easy to use, portable design Manual or automatic shutdown function Small and light, ideal tool to measure sound pressure Level in decibels (dB) Apply to factory, office, home, school, restaurant, hospital and construction site, etc Specification: Size: Approx. 15x4.7x2.5cm/ 5.9x1.85x0.98 " Measurement Range: 30~130 dB Accuracy: ±1.5dB Resolution: 0.1dB Frequency Weighting: A Sample Rate: 2 times/ second Power: 3 x 1.5V AAA batteries (not included) Operating Temperature: 0 ~ 40 °C Operating Humidity: 10 ~ 80 % RH Storage Temperature: -10 ~ 60 °C Storage Humidity: 10 ~ 70 % RH Frequency Response: 31.5Hz ~ 8.5KHz Calibration Sound Source: 94dB @ 1kHz Microphone: 1/2 inch condenser microphone Package includes: 1 x Sound Level Meter Details pictures:

Description:   This sound level meter is an ideal tool to measure Sound Pressure Level in decibels (dB). It is used for sound quality control in factory, office, home, school, restaurant, hospital and construction site, etc.   Features:   -Wide measurement range: 30~130dBA, 35~130dBC -Accuracy up to 1.5dB -This unit was designed according to following standards: A).International electrician committee standard: IEC PUB 651 TYPE2   B).US national standard: ANSI S1.4 TYPE2 -With modern, compact, portable design. -Easy to use. -Frequency weighting characteristic: A & C -Time weighting characteristic: Fast & Slow -AC/DC output. -Bar graph indication. -Equipped with sponge ball to filter-out unwanted signals. -Max reading hold. -USB interface. -Analyse software. -Auto power off. -Overload indication: OVER/UNDER -Auto backlight display. -Low battery indication. -Powered by 4x1.5V AA batteries (Not included) -Approved by CE/ROHS/FCC standard.   Specification:   -Measuring range: 30dBA~130dBA, 35~130dBC -Accuracy: ±1.5 dB -Frequency range: 31.5Hz~8.5KHz -Frequency weighting: A/C -Digital Display: 4digits -Resolution: 0.1dB -Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 -Linearity range: 50dB / 100dB -Sample rate: 2 times/second -AC output: 0.707Vrms at FS output impedance approx. 600 ohm -DC output: 10mV/dB, output impendance approx. 100ohm -Microphone: 1/2 inch electret condenser microphone -Power supply: 4 x AA 1.5V Battery (Not included) -Operating condition: 0~40 10~80%RH -Storage condition: -10~60 10~70%RH -Weight: 308g (including battery) -Dimension: 70 x 35 x 256mm Package included: 1 x  GM1356 Digital USB Noise Meter 1 x USB Cable 1 x CD Detail Pictures:

- Mini size, low noise, high fidelity - Working voltage: DC 9~12V - Frequency range: 200Hz~10kHz - Monitoring range: 5~80 square meter Output impedence: 600 ohm Wiring method: - Binding post +12V: connect to the "+" pole of power supply - Binding post GND: connect to the "-" pole of power supply and share common signal ground - Binding post AOUT: signal output, connect to the audio input port of recording devices or amplifiers     General Quantity 1 set Form Color Red + White + Black Material PVC Specification English Manual / Spec No Other Features Certification No Dimensions & Weight Dimensions 16.93 in x 0.43 in x 0.43 in (43 cm x 1.1 cm x 1.1 cm) Weight 0.74 oz (21 g) Packing List 1 x Sound pick-up microphone cable

Product Description ： 1.Color：Black+Transparent+Silver / Brawn+Transparent+Silver 2. Style：Inside Microphone 3. Fixation：Spring Folder 4. Cable：1.3 Meter Black Copper 5. Interface：USB 6. Program：Glass 7. Pixel：. Compatible system：Windows / XP / Vista / WIN7 / WIN 8 /MAC

Brand new desktop microphone perfect for voice recording and any other multimedia usage! This is for all the gamers and streamers out there. Interface:Mini-phone 3.5 mm Connectivity: Cable Device Location: External Form Factor: Desktop Width (mm): 60 Height (mm): 210 Depth (mm): 60 Nominal Weight: 0.045 kg External Colour: Black/Orange Has a 2.23 meter aux cable input! WhatsApp me on 813 - show phone - for more info/pics R250 Cash only not negotiable Item(s) sold as is. Pick up is required

MINIX NEO A2 2.4GHZ WIRELESS AIR MOUSE - MICROPHONE, SPEAKER, 10 METER OPERATING RANGE - ELADP-E362 All-In-One Air Mouse The MINIX NEO A2 is an all-in-one air-mouse, providing everything necessary for a great user experience. It features excellent audio features, a spacious keyboard and accurate air-mouse functions, which makes it fun for gaming. This fully equipped MINIX NEO A2 comes with gaming support capabilities that allow for motion controlled gaming. Accurate with a 10 Meter Range Superior control and accuracy come standard with the MINX NEO A2, providing the user with an enormous amount of freedom and mobility, and delivering 360 degrees of accurate operation within a 10 meter range. The double-sided keyboard has been specially designed to enable efficient typing, perfect for fast paced and long term typing. If you like to use SKYPE, then the MINX NEO A2 can be used to engage in conversations since has a built-in microphone and speaker. Easy to use, it comes with a USB dongle, which is a plug and play device that allows for quick and simple installation. There are other cool features such as advanced power saving, which allows it greater efficiency when not being used, and a built-in sleep function to save more battery life. At a Glance... MINIX NEO A2 2.4GHz Wireless Air Mouse Double-Sided Keyboard Microphone Speaker 10 Meter Operating Range Manufacturer Specifications General Gyroscope Gaming Support (on MINIX NEO Series) Double-Sided Keyboard Built-in Microphone + Speaker USB Plug-and-Play Micro-Receiver Advanced Power-Saving Technology Built-in Sleep Function Remote Control Operating Range: 10 Meters Audio Input Range: 5 Meters Frequency: 2.4GHz Wireless Operating Voltage: DC 3V Operating Current: 25mA/55mA (Audio Function Turned On) Standby Current: 50uA Power Source: 2x AAA Batteries (Not Included) Dimensions Main Product Dimensions: 185x56x13mm (L x W x D) Main Product Weight: 122g Product Notes Batteries Not Included Package Contents Wireless Air Mouse USB Dongle

Description: HYELEC MS6708 LCD Digital Audio Decibel Sound Noise Level Meter Monitor Meter Measuring 30 to 130 DB Logger Test Backlight Features:   Display: Digital Display & Analog Bars Display Reaction rate : Fast/Slow Selection Auto range:   √ MAX HOLD:   √ Back light:   √ Low battery indication:   √ Power Supply: 4 x 1.5V AAA Batteries(Not included) Category: CE ROHS   Specifications:   Sound pressure accuracy: ± 1.5 dB (sound pressure standard, 94 dB 1KHz). Sound pressure accuracy: ± 5 dB (sound pressure standard, 94 dB 8KHz). Sound pressure frequency response: 30Hz - 8KHz. Dynamic range of sound pressure: 50 dB (for each measurement gear level). Sound pressure measurement scope: 30-130 dB A, 35-130 dB C. Sound pressure frequency weighting characteristics: A and C characteristics. Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec   Microphone: polarized capacitive microphone. Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec. Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec. Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60110 dB, 70120 dB, 80-130 dB, 6 gear levels in total. Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB. Below or above limit prompt: indicated with UNDER or OVER display.   Package size: 23 x 11 x 6cm / 9.1 x 4.3 x 2.3in Package weight: 329g / 11.6oz   Package included :   1 x HYELEC MS6708 Digital Sound Level Meter 1 x Portable Bag 1 x English Manual Good News:  The logo of HYELEC will be upgraded to PEAKMETER on March 1, 2016. Even though the logo will be upgraded, after-sales service won't be affected, including HYELEC and PEAKMETER. Details pictures:    

Feature: Disguised as an innocent-looking ashtray, this two way GSM audio spy device calls you when it detects sounds around its vicinity. Simply insert a GSM SIM card and program it to your desired phone number for call back and now you're in the spy business! Trying to find out the truth about what's being said behind your back? Now you can from a distance. You can even place several of these ashtray spy audio devices and set them up at your desired locations like the bedroom, living room, conference room or office. Just insert a SIM card into the audio spy device and your bug is active and ready for action! Once you have successfully paired your number with this spy audio device, simply make a call and you can instantly listen in to conversations! The built-in microphone works up to a 7 meter radius, so set this bug up wherever you want. With sound activation function, the spy audio device will even call you when it hears people talking! This feature makes it much more advanced than other GSM audio bugs on the market today. At a Glance... Ashtray Style Audio Spy Gadget Auto call feature Tri-Band GSM Audio Spy Device Easy to use Manufacturer Specifications Primary Function: Tri-band GSM Two-Way Audio Spy Device Materials: Molded Plastic Color: Black GSM Frequency Compatibility: Tri-band (900MHz, 1800MHz, 1900MHz) Microphone Range: 5-7 meter radius Power: Built In 400 mAh Rechargeable Li-ion Battery On-board Buttons/Slots: - USB Input - LED Light - LED Light Button - Two Way Switch - MIC - SIM Card Slot Working Time: 6 hours Standby Time: - Voice Control On: 3-5 days - Voice Control Off: 6-15 days Dimensions: 107 x 107 x 38 (mm) Certification: CE, FCC, RoHS Product Notes When it detects sound, the spy bug will call your cell phone You can recharge the spy audio device by connecting the USB charger cable to the power charger This product is being sold as an investigative tools for law enforcement or licensed investigators. Anyone else ordering this device should only be ordering it as a simple toy. Package Contents Tri-Band Two-Way Audio Spy Device USB Cable Power Charger (110-220V) User Manual - English

Brand New in Unopened Factory Sealed Box! The Most Trusted Name in CB Radios. It's tough and powerful with a large easy-to-read display and exciting new features including Single Side Band USB/LSB, Clarifier, 7 Color Display Backlighting, Noise Cancelling Mic, and Wireless Mic Compatibility. Features Stay connected on the road with this CB radio! Features Weatherband with Alert, AM/SSB Sideband capability. Seven (7) Color Selectable Display! Includes Noise Canceling Microphone, Mounting Bracket and Power Cord. Built in Signal and SWR Meter. Full Frequency Display, PA Function, Noise Blanker, Mic & RF Gain controls & More! TX Power: AM 4 Watt SSB 12 Watt Whats in the box Radio Microphone Hook Mounting Bracket Knobs 6 Pin to 4 Pin Adapter User Manual

The iO4 packs power and function into a compact package. No matter which recording software you like, how many microphones and preamps you have, or how large your library of plug-ins and VSTs, you need a way to get audio into your computer. COMPACT CONNECTIVITY The iO4 is a compact audio-recording interface for home, project and portable studio recording setups. This four-channel USB device for Mac and PC-based systems enables users to record and monitor four channels in 16-bit mode or two channels in 24-bit mode. The iO4 is compact to comfortably fit into a mobile recording rig, laptop bag or backpack, yet contains high-quality components and circuitry suitable for the studio. PROFESSIONAL I/O The iO4 has four input channels, each having an XLR microphone input, a 1/4-inch TRS insert for external effects units and a 1/4-inch TS jack that works with line-level sources and can accommodate direct connection of guitars. The iO4 features discrete-design preamplifiers and 48-volt phantom power on each of its four input channels as well for use with virtually all microphones and audio sources. Producers and musicians will appreciate the ability to connect a second pair of reference monitors or route audio to external effects processors using iO4’s four available output channels. For remote tracking and alternative playback, the iO4 has a 1/4-inch TRS headphone output. PREMIUM A/D and D/A High quality analog-to-digital and digital-to-analog converters ensure that every detail of each session or performance gets captured and played back faithfully. The iO4 features MIDI In and Out jacks for playing and controlling software with keyboard and pad controllers, workstations, and other MIDI-compatible instruments. The iO4 sends and receives eight audio channels on a single USB cable for simple, universal interface to a computer. The USB interface is class compliant for plug-and-play operation with Mac OS X and Windows XP, Vista and 7. COMPLETE SOLUTION The iO4 comes complete with a copy of Steinberg Cubase LE digtal audio workstation (DAW) software. Cubase is one of the most popular DAWs in the world thanks to its intuitive approach to composing, recording, editing and mixing. In addition to the included software, the iO4 is compatible with virtually all audio and MIDI software. Key Features: Four-channel computer audio-recording interface Record up to 24-bit audio into virtually any software Monitor sessions with studio monitor and headphone outputs High-quality A/D and D/A converters, discrete-design preamps, 48V phantom power Inputs for microphones, line-level sources, and instruments including guitars Tricolor stereo level meter and lighted status indicators for visual monitoring MIDI Input and Output jacks for playing and controlling software with instruments This product is class compliant; it does not require drivers INCLUDES: iO4 interface USB cable AC Adaptor Software CD

                  Description: Get the convenience of your smartphone or tablet right from your  Original Xiaomi Mi Bluetooth Speaker 2. Designed with  professional TYMPHANY horn, this speaker delivers up to 5 watts of clean, immersive sound that you can take just about anywhere. Featuring a sleek design that blends in at the office, around the house, or at a party. Do you want to experience powerful and portable sound anytime and anywhere? Purchase it now! Main Features: ¿ Supports Bluetooth 4.1 and can be used with mobile devices. Super connection range up to 10 meter in open area. ¿ Built-in microphone for hands-free calls, free your hands and keep your safety in driving. ¿ Comes with a 1200mAh battery which offers 7 hours of continuous playback.  ¿ Measures 60.0mm x 60.0mm x 93.3mm and the maximum output power is 5W.  ¿ Also has a small LED indicator at the front. Specification Primary Features Brands: Xiaomi  Design: Mini,Portable  Compatible with: iPhone,iPod,Mobile phone,MP3,MP4,MP5,Tablet PC  Supports: Bluetooth,Hands-free Calls,Loudspeaker  Connection: Wireless  Interface: Micro USB  Audio Source: Bluetooth Enabled Devices  Material: ABS,PC  Speaker Impedance: 4 ohm  Color: Black,White Technical Parameters Bluetooth Version: Bluetooth 4.1  Transmission Distance: W/O obstacles 10m  Number of Speakers: 2  Sound channel: Two-channel (stereo)  Power Output: 5W  Freq: 20Hz-20KHz  S/N: 53dB Other Parameters Power Source: USB  Working Voltage: DC 5V  Input: 5V 1A  Battery Capacity: 1200mAh 3.7V  Charging Time: About 3 hours  Working Time: 7 hours  Lasting Time: 7 Hours Battery Information Battery Type: Lithium Battery  Battery Voltage: 3.7V Dimension and Weight Product weight: 0.260 kg  Package weight: 0.320 kg  Product size (L x W x H): 6.00 x 6.00 x 9.33 cm / 2.36 x 2.36 x 3.67 inches  Package size (L x W x H): 8.00 x 8.00 x 11.33 cm / 3.15 x 3.15 x 4.46 inches Package Contents Package Contents: 1 x Original Xiaomi Mi Bluetooth Speaker 2, 1 x Chinese User Manual