Measy AU680 Wireless Audio Speaker Transmission Box, Transmitter & Receiver, Tr

  
High-quality transmit with 48k-16bit sampling. About 100 meters transmit of outdoors. It is easy to use, plug and play. AU680 wireless audio transmitter is a transmitter that enables wireless audio for home entertainment. The product consists of the transmitter and the receiver. Operating Voltage: Transmitter: DC 3.6V-5.5V; Receiver: DC 3.6V-5.5V 2. Working current: Transmitter: 250mAh; Receiver: 100mAh 3.

Ambient temperature: 0-85 degree C (Transmitter and Receiver) 4. The actual operating frequency range of the modual: 749-770MHz (Transmitter and receiver) 5.

Channel spacing: 4MHz (Transmitter and receiver) 7. Frequency selection method: Transmitter: Carrying channel one-way loop selection; Receiver: Provides automatic search and manual conversion of two models 8.

Frequency stability: +/-100KHz (Transmitter and receiver) 9. The actual working channel of the modual: 20CH 10. Module channel spacing: 1MHz 11. Transceiver distance (using transmit power 100nv in open space): 100m 12.

Transmit power (default is 100nV when ordering): 1-100mV (default 100mV) 13. Receiving sensitivity: -95dBm(Receiver) 14. Input level: 1.0VpK(Transmitter) 15. Input resistance: 10K ohm (Transmitter) 16. Stereo input level 1: 30mW RL=32ohms (Receiver) 18.

Stereo input level 2: 50mW RL=32ohms (Receiver) 19. Output impedance: 1k ohms (Receiver) 20. Input-output gain ratio: 1:01 21. Sphere of influence: 20-20000Hz 22. Time latency: 2.5ms 23.

Sampling Rate: 48KHz 32bit 24. Signal to noise ratio: 96dB 25.

Distortion: 0.3% at 1KHz 26. Left and right channel isolation: 85dB Package List 1. USB power cable x 2 4.