ماژول بلوتوث VHM-314 با خروجی AUX

Bluetooth 4.0 4.1 4.2 5.0 support, support for automatic connection,

WAV+APE+FLAC+MP3 lossless decoding, stereo output.

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
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, 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 “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 play music. As shown below
​Functions and interfaces defination:

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 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,

in headphones, connect amplifiers and other devices.