DIY Bluetooth 5.1 Audio receiver module MP3 Bluetooth decoding Board car speaker Audio amplifier Board 4.1

Product information
Product name :MP3 Bluetooth decoding board
Product Model :VHM-314
USB power supply: Universal Micro USB 5V power supply
Power supply :3.7-5V
SNR :90db
THD+N:-70db
Crosstalk :-86db
DNR:91db
Supported configuration :A2 DP/AVCTP/AVDTP/HFP
Service level :>5 meters
Product weight :3.1g

Product description
Interface details:
USB power supply
Universal Micro USB 5V power supply
3.7-5V power supply pad
External 3.7-5V lithium battery power supply modification
LED indicator
Blue light on Bluetooth mode
3.5mm stereo audio interface
Standard 3.5mm interface, output stereo sound source, can be inserted into headphones, power amplifier and other equipment

Operation instruction
In this version, the prompt tone is upgraded from English voice prompt tone to Light Music prompt tone. After the power is turned on, the blue indicator light is long on, and the Bluetooth mode is entered. After the Prompt tone is played, the pairing mode is displayed. Mobile phone Bluetooth search “XY-BT” _ (decoding board device name), click “XY-BT” to connect, after successful connection play ‘prompt tone’, you can play music; After the Bluetooth connection is disconnected, the decoding board is ready for the next pairing and plays the pairing mode “prompt tone”. The “prompt tone” of each mode is different, and users should pay attention to distinguish.

Live display