2. Support automatically back to connect function, support to decode WAV/APE/FLAC/MP3 files losslessly, support to output stereo.
1. Power Supply: 3.7-5V
2. SNR: 90dB
3. THD+N: -70dB
4. Crosstalk: -86dB
5. DNR: 91dB
6. Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP
7. LOS: >15m
1. USB powered: Micro USB 5V power supply
2. 3.7-5V Supply board: External 3.7-5V lithium battery power conversion
3. LED indicator: Bluetooth mode long blue light
4. 3.5mm stereo audio interface: Standard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices
After the power is turned on, the blue indicator lights up and enters the Bluetooth mode; The English a??The bluetooth device is ready to paira?? is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; The a??JH_BTa?? searched by the mobile phone Bluetooth is the device name of the decoding board. Click on the connection, the decoder board prompts "The bluetooth device is connected successfully", indicating that the decoder board and the mobile phone are connected successfully, you can play music.