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December 17, 2019

Bluetooth Audio Receiver

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AliExpress.com Product – VHM-314 Bluetooth Audio Receiver board Bluetooth 5.0 mp3 lossless decoder board Wireless Stereo Music Module

Parameter characteristics 

  • Power Supply 3.7-5V
  • SNR 90dB
  • THD+N -70dB
  • Crosstalk -86dB
  • DNR 91dB
  • Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP
  • LOS >15m  

Interface details 

  • USB powered 
    • Universal Micro USB 5V power supply
  • 3.7-5V Supply Pad External
  • 3.7-5V lithium battery power conversion
  • LED indicator 
    • Bluetooth mode long blue light
  • 3.5mm stereo audio interface 
    • Standard 3.5mm interface,
    • output stereo sound source,
    • plug-in headphones,
    • connect amplifiers
    • and other devices  

Instructions

After the power is turned on, the blue indicator lights up and enters the Bluetooth mode; the English “The Bluetooth device is ready to pair” is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; the “XY_BT” searched by the mobile phone Bluetooth is the device name of the decoding board. , Click on the connection, the decoder board prompts “The Bluetooth device is connected successfully”, indicating that the decoder board and the mobile phone are connected successfully, you can play music.

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