VHM-314 V.20 MP3 bluetooth Audio Receiving and Decoding Board 5.0 Lossless Decoder Amplifier Module

Product Description:

VHM-314 V.20 MP3 bluetooth Audio Receiving and Decoding Board 5.0 Lossless Car Audio Decoder Amplifier Module
VHM-314 version
1 parameter characteristics
3.7-5V power supply
SNR 90dB
THD + N-70dB
Crosstalk-86dB
DNR 91dB
Support profile A2DP / AVCTP / AVDTP / AVRCP / HFP
LOS> 15 m
Feature:
Name: MP3 Bluetooth decoder board
Model: VHM-314 V.20
Input voltage: 5V
Two-color indicator: red, blue
Working current: 20ma, maximum charging current 300ma
Support lithium battery charging
Bluetooth version: 5.0
L: Left channel output
R: right channel output
G: Common ground interface (shared with power amplifier / headphone)
2 Details interface
Powered by USB Universal Micro USB 5V Power Supply
3.7-5V external power supply 3.7-5V lithium battery Power Conversion
LED indicator Bluetooth mode long blue light
3.5mm stereo audio interface, standard 3.5mm interface, stereo output sound source, plug-in headphones,
connection amplifiers and other devices
Instructions:
After turning on the power, the blue indicator lights up and enters Bluetooth mode; The “English Bluetooth device is ready
to pair” is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; The searched VHM-314
searched searched by the Bluetooth mobile phone is the device name of the decoding board. Click the connection, the
decoder board indicates “The bluetooth device is connected correctly”, indicating that the decoder board and mobile
phone are connected correctly, you can play music.
Package includes:
1 x VHM-314 V.20 MP3 bluetooth 5.0 Audio Receiving and Decoding Board