20 Pcs BT5.0 Audio Receiver MP3 Bluetooth Decoder Lossless Car Speaker Audio Amplifier Board with Case
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
Model: bt5.0 audio
Bluetooth audio: support
Audio external interfacel: Support
USB powered: support
Sound card function: support
Immersion gold craft: Support
Battery powered: Support
Charge while putting: NO support
Key control: NO support
Voice calls: NO support
Mute control(MUTE): NO support
Bluetooth version: Bluetooch V5.0
Decoding format: HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2
AVDTPV1.2
color:Black
Material:ABS
Package Contents:
20 x Audio Receiver(without battery)