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product description
Bluetooth decoder board-DIY
Support automatic connection function, support WAV+APE+FLAC+MP3 lossless decoding, stereo output.
Product parameter
①DNR: 91dB
②LOS: >15m
③SNR: 90dB
④THD+N: -70dB
⑤Crosstalk: -86dB
⑥Power Supply: 3.7-5V
⑦Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP
Wiring instructions
⑴LED indicator: blue light in bluetooth mode is always on
⑵USB power supply: general Micro USB 5V power supply
⑶3.7-5V power supply pad: realize the modification of external 3.7-5V lithium battery power supply
⑷3.5mm stereo audio interface: standard 3.5mm interface, output stereo sound source, can insert earphones, connect power amplifier and other equipment![](https://img.alicdn.com/imgextra/i3/2200662660631/O1CN01dvj8RR1GX2WyUmALD_!!2200662660631.jpg)
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