Instruction manual:
When the power is turned on, the blue indicator lights up and enters Bluetooth mode; the
display reads "Bluetooth device is ready for pairing", indicating that Bluetooth pairing mode has
been entered and is waiting for pairing.
Search the device name of decoding board through Bluetooth of cell phone, click connect, and
the decoding board prompts "Bluetooth device is successfully connected", indicating that the
decoding board is successfully connected with cell phone and can play music.
Product Parameters:
Size:30*30mm
Color: Black
Power Supply(SNR): 3.7-5V
Signal-to-noise Ratio: 90dB
Total Harmonic Distortion Plus Noise(THD+N):-70dB
Crosstalk:-86dB
Digital Noise Reduction(DNR): 91dB
Support Profile: ADP / AVCTP / AVDTP / AVRCP / HFP
Support Bluetooth Version: 5.0, 4.2 , 4.1 , 4.0
Decoding Format: WAV+APE+FLAC+MP3 lossless decoding, stereo output
Package Including:
4*audio amplifier board