Description:
VHM-314 Bluetooth module has USB Type-C port inputs. You can connect to this module via Bluetooth or receive the audio output using AUX in a wired way to connect to an amplifier or hands-free. Not only does it support MP3 playback, it also has a built-in amplifier and Bluetooth 5.0 technology for enhanced sound output.
How to use:
After it is turned on, the blue indicator will light up and it will enter Bluetooth mode, indicating that Bluetooth is ready to pair. The name of the module is VHM-314, and it is searched by mobile phone or smart TV or any smart device equipped with Bluetooth. Now you need to click on connect, then it will say "Bluetooth device connected successfully", and now you can play music.
G: common ground interface (common ground with amplifier/headphones)
Bluetooth Indicator: Blue
Power indicator: red
L: left channel output
R: Right channel output
Application:
Electronic project
amplifier
Home audio systems
Car audio systems
Headphone connection
Specifications:
Interface: Type-C
Input voltage: 3.7~5V
Bluetooth version: 5.0
Working current: 20 mA
Maximum charging current: 300 mA
Signal to noise ratio: 90db
THD+N: -70dB
Crosstalk: -86dB
DNR: 91dB
Supported settings: A2DP/AVCTP/AVDTP/HFP
Channel: two channels