Audio transmitter receiver

Portable Wireless Audio Transmitter Receiver System for Electric Guitar Bass Electric Violin Musical Instrument Features: Portable wireless audio transmitter & receiver, about 50m effective transmission range. Adopts SMT technology and with SMD electronic components, fast transmission. Supports 1-6 sets working at the same time, strong anti-jamming. Compact and lightweight, convenient to store and carry around. Suitable for electric guitar, bass, electric violin and other electroacoustic instruments. Comes with a 6.35mm to 3.5mm adapter for connecting with different audio devices. Specifications: Working Frequency: VHF 200~271MHz Transmission Range: About 50M (No obstacle) Frequency Response: 60Hz~18KHz Working Temperature: -10℃-50℃ Power Supply: 2 x AA Batteries for each Power supply: 2 x AA batteries (not included) 1. Power switch 1. Transmitter (green LED) 2. Receiver (Red LED) Effective transmission range is about 50 meters The guitar and speaker are not included 1. Transmitter (green LED) 2. Receiver (Red LED) General Form Color Black Material ABS Quantity 2 piece Specification Instrument Type Suitable for electric guitar, bass, electric violin and other electroacoustic instruments. , Violin , Guitar Dimensions & Weight Dimensions 2.56 in x 1.38 in x 0.98 in (6.5 cm x 3.5 cm x 2.5 cm) Weight 1.23 oz (35 g) Packing List 1 x Transmitter (Green LED) 1 x Receiver (Red LED) 2 x Antennas 4 x Batteries 1 x 6.35mm to 3.5mm Adapter

Specifications: 1. Item: Bluetooth Audio Transmitter Receiver 2. Bluetooth Version: Bluetooth V4.0 3. Supporting Agreement: A2DP  4. Working Band: 2.402GHz -2.480GHz 5. Built-in Battery: 300mAh 6. Charging Current: 200-300MA 7. Charging Time: About 2H 8. Bluetooth Distance: >10M(open space) 9. Charging Mode: Micro USB 5V/0.5A 10. Input/Output Connection Mode: 3.5MM stereo interface 11. Compatibility: Android system, for IOS system's mobile phone, tablet and other Bluetooth devices, and audio devices with audio input interfaces. 12. Size: Approx. 68x35.5x12mm/2.68x1.40x0.47"   Features: 1.  Support audio device with audio input, achieve wireless audio reception and transmission. 2. Support automatic search to connect Bluetooth devices, achieve transmission of wireless audio transmission.                                                             3.  Gorgeous stereo, the sound quality is more pure. 4. Built-in enhanced signal transmission circuit,the connection is fast and stable. 5. Compatible with dual lossless audio formats. 6. Support Aux out. 7. Automatic memory connection function, the operation is simpler and the connection is more convenient. 8. Built-in 300MAH polymer lithium battery. 9. Voice prompt, operation is simple and clear. 10. Intelligent compatibility, Android, IOS mobile phone and PAD, and all Bluetooth audio devices. 11. Product connection is simple, without any driving and downloading APP. 12. Support the simultaneous connection of two Bluetooth devices.   Package Included: 1 * Wireless Audio Adapter 1 * USB Charging Cable 1 * 3.5MM Audio Cable 1 * Manual

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V4 Bluetooth Transmitter Receiver Wireless A2DP 3.5mm Stereo Audio Music Adapter, Key Features： 2-in-1 Bluetooth Transmitter Receiver with aptX & aptX Low Latency. supports the latest Bluetooth V4.2. Can be paired to two Bluetooth Headphones or speakers, and streams audio to both of them simultaneously. You can enjoy superior music wirelessly or listen to late night shows without disturbing your loved ones while they sleep. Built in battery for portable use, up to 8 hours use enjoy your favorite wireless content all the time. fast-charging it through the USB cable., Manufacturer Specifications General Description: Item type:Bluetooth Transmitter/Receiver Output: DC 12V 30A Bluetooth Compliance: Bluetooth V4.2, A2DP and AVRCP Transmit Range: up to 33ft / 10m Supports: Dual Stream Codec: aptX Low Latency, aptX, SBC Working Time: ﹥10H Charging Time: 2 hours; can be used while being recharged Charging input voltage: DC 5V Power Supply: 3.7V Dimension: 5 x 2.6×0.9cm(2x1x0.3inches) Package Include: 1 x Bluetooth Transmitter/Receiver 1 x User Manual 1 x USB charging Cable 1 x 3.5MM Audio Cable Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures.

Mini 3.5mm Bluetooth Stereo Audio Transmitter Bluetooth Music Receiver Adapter For iPhone iPod iPad Features: 1. 100% brand new and high quality! 2. Support hands free, can connect microphone and support phone calling through Bluetooth receiver. 3. 3.5mm stereo audio output, support sleep mode for saving power. 4. Compatible with home stereos / speaker, car stereos, headphones. 5. Compact size, portable and lightweight, conveniently for travel and go to work etc. Note: The Bluetooth music receiver needs a 3.5mm audio line to connect to your speaker or car stereos so that it can work.            Make sure your device fits it before order. Thank you ! Specification: Type  Bluetooth Music Receiver(For IOS) Bluetooth Version  4.1+EDR   Bluetooth Profiles  A2DP Transmission Range  Up to 10m Sensitivity  90db Working Voltage  DC 5V/200mA Power Supply  Charged via USB cable Audio Output  3.5mm Material  ABS Color  Black, White Weight  20g Demension  42*25*11mm Package Included: 1 x Bluetooth Audio Receiver 1 x User Manual More Details:

- Wireless monitoring kit and AV transmission system - With frequency switching key, can switch between 12 frequencies; - LED screen will automatically display frequency once power on; - Interface: 12V power adapter, video, audio. Transmitter parameters: Transmitting power: 2.5W Transmitting frequency: 1080/1120/1160/1200/1240/1280/1320/1360 (MHz) Frequency control: Digital frequency phase-locked loop control Signal transmission: Video and audio synchronous transmission Straight-line transmission distance: 1000~2000m Voltage: DC +12V Current: 3000mA Receiver parameters: Modulation type: FM Receiving frequency: 0.9~1.2GHz Signal receiving: Video and audio synchronous transmission Receiving sensitivity: -85dBm Video input level: 1Vp-p Audio input level: 1Vp-p Working temperature: -20~+50°C / -4~+122°H Working humidity: 85%RH Storage temperature: -40~+80°C / -40~+185°H Voltage: DC +12V Current: 500mA Application: Household, office, warehouse, hospital, school, supermarket, hotel, farm, etc General Form Color Silver + Black + Multi-Colored Material Aluminum Quantity 1 set Dimensions & Weight Dimensions 5.16 in x 3.15 in x 0.83 in (13.1 cm x 8 cm x 2.1 cm) Weight 7.97 oz (226 g) Packing List 1 x Transmitter 1 x Receiver (10+/-2cm-cable) 2 x Antennas 2 x Audio cables (120+/-2cm) 1 x 4-plug cable (21+/-2cm) 2 x BNC adapters 1 x Connecting cable (10+/-2cm) 1 x US plug 100~240V charger (US plug wire length: 50+/-2cm, DC wire length: 94+/-2cm) 1 x US plug 100~240V charger (wire length: 94+/-2cm) 1 x Chinese & English user manual

Bolun WR-601 Microphone Transmitter Receiver Set with Mini Clip Microphone Description: Tansmitter Dimensions: (3.7 x 2.52 x 0.87)" / (9.4 x 6.4 x 2.2)cm (L x W x H) Receiver Dimensions: (2.76 x 1.77 x 0.63)" / (7 x 4.5 x 1.6)cm (L x W x H) Microphone Diameter: 0.47 in / 1.2cm Weight: 7.90oz / 224g Modulation: FM Frequency Response: 80 -12500Hz Output Impedance: 600 ohm Operating Voltage: 9V for Tansmitter / 1.5V for Receiver Effective Distance: 20M Features: Ideal for aerobics/dance/sports instructors Record audio on both left and right channels Elegant style miniature microphone is perfect for video use It is a handheld dynamic microphone, ideal for vocal and instrument   Provide a perfect wireless solution for any presentation or performance application Package Includes: 1 x Wireless Microphone 1 x Transmitter 1 x Receiver

Function:   This item make the sound around the microphone into the FM radio, and transmit out to achieve pickup and wireless radio FM transmitter, the launch frequency is adjustable, the core board green components is the adjustable capacitor, change the adjustable capacitor can change Launch frequency, adjustable range covering 88-108MHZ GB FM band. You can use the radio and the phone (the phone with the headset line to do the antenna sensitivity is poor, is not recommended as a receiver) as a receiver! It is widely used in voice pickup transmission, audio MIC, the elderly and children sleep monitoring, etc. need to pick up the sound of the occasion!   Features:   This item has unparalleled wide voltage working range from 0.7V to 9V.  It launch pure, spurious signal, the suppression is only -60dBc.   Parameter:   Operating voltage: 0.7V-9V Frequency regulation range: 88-108MHZ (default 100MHz) Launch distance: 9V work, the use of 70 cm antenna, open space, launch distance of 50-100 meters The relationship between the operating voltage (volts) and the supply current (MA) and the transmitted power (dBm) is as follows: 9V, 24 Ma, 10.2dBm (i.e. 11 MW) 8V, 21 Ma, 9.5dBm 7V, 19 Ma, 8.5dBm 6V, 17 Ma, 7.1dBm 5V, 14 Ma, 6.1dBm (about 5 MW) 4V, 12 Ma, 4.5dBm 3V, 9 Ma, 2.2dBm 2V, 6 Ma, -1dBm (about 1 MW) 1.5V, 4.2 Ma, -4dBm (about 0.5 MW, general home environment emission enough, green radiation small) 1V, 2.4 Ma, -9dBm 0.7V, 0.9 Ma, -20dBm (i.e. 0.01 MW)   Wiring method:   The back of the core panel is labeled +, - and ANT, representing the power positive, negative, and antenna ends. The antenna generally soldered a 0.7 meter long short wire on will be OK, which is very easy! Package included: 1 x FM Wireless Microphone Pickup Wireless Audio Transmitter

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