Mạch giải mã âm thanh Bluetooth 5.0 MP3 không dây cho xe hơi

Bluetooth version: Bluetooch V5.0 Decoding format: HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2 AVDTPV1.2 POWER IN: 3.7V-5V DC Signal to noise ratio :90DB Total harmonic distortion: -70dB Crosstalk: -86DB Support configuration file :HFP/A2DP/AVRCP/AVCTPV/AVDTPV Transmission distance :15M Decoding format: WAV+APE+FLAC+MP3 Colour:black Material:ABS Size:42.85x39.8x16.76mm Package Contents: 1x Bluetooth Audio Receiver(Without battery)Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.