VHM-314 Bluetooth 5.0 Audio Module with Type-C Port

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

Note: To eliminate noise, you can connect a 470µF capacitor to the +BAT- terminals.

VHM-314 Bluetooth Application:

1. Electronic project
2. amplifier
3. Home audio systems
4. Car audio systems
5. Headphone connection

VHM-314 Bluetooth Specifications:

1. Interface: Type-C
2. Input voltage: 3.7~5V
3. Bluetooth version: 5.0
4. Working current: 20 mA
5. Maximum charging current: 300 mA
6. Signal to noise ratio: 90db
7. THD+N: -70dB
8. Crosstalk: -86dB
9. DNR: 91dB
10. Supported settings: A2DP/AVCTP/AVDTP/HFP
11. Channel: two channels