VHM-314 MP3 Bluetooth Audio Receive Decoding Board 5.0 Non-Destructive Car Audio Amplifier DIY Module

1.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   2.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. As shown below   Package Contents:   1X 3.7-5V Mini Bluetooth MP3 Decoder Board Power amplifier Board Bluetooth 4.1 ?6?7     Product information        Product name                      MP3 Bluetooth decoder board                     Product number                  VHM-314      USB powered                       Universal Micro USB 5V power supply         Power supply                       3.7~5V      Signal to noise ratio            90db                                                                  THD+N                                  -70db      Crosstalk                               -86db                                                                DNR                                       91db      Support configuration         A2DP/AVCTP/AVDTP/HFP                               Service Level                        >5 meters