1.Parameter characteristics
Power Supply 3.7-5V 90dB
+N -70dB
Crosstalk -86dB Material:PCB
Color:Black
DNR 91dB
Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP 15m
2.Interface details
USB powered Universal -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 , 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 to pair" is displayed, indicating that the Bluetooth mode is entered and for pairing; the "VHM-314" 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 . Package Contents:
1 x VHM-314 V.20 Bluetooth 5.0 Audio Receiver Board Only the above package content, other are not included.
Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.