VHM-314 Bluetooth Wireless Audio Mp3 Module

Amplifier Music Playing Card DC 5V Micro Usb Lithium Battery Battery Stereo Player Speaker

Test the product before soldering.

Then proceed to the assembly phase.

It does not take 1 minute to check without soldering.

Feeding is provided through the microusb.

Listen to the audio output from the 3.5mm socket with a headset.

If there is no problem, you can proceed to the permanent soldering stages.

Soldering causes physical changes in the product.

The VHM-314 is a wireless audio transfer and playback card using Bluetooth 5.0 technology.

It can work with USB input supply and 3.7v lithium battery.

There is 1 indicator LED.

There is a 3.5 mm headphone outlet socket.

There is also a 3-pin soldering pad for audio output.

When powered on, the blue indicator led lights up and enters bluetooth mode and waits for pairing.

It appears as XFW-BT on the phone.

After pairing, the sounds of the media you play on your device will be heard from the speaker connected to the module.

The indicator led flashes before pairing.

After the match, the led remains lit.

Continues to flash slowly when audio playback starts

qualities:

Supply voltage: 3.7-5V

Micro usb 5V supply input

Vbat external supply input: DC 3.7V

Bluetooth status led indicator

Communication distance: 10 meters

Bluetooth supports: A2DP / AVCTP / AVDTP / AVRCP / HFP

3.5 mm stereo audio output socket

3 pin audio output pad

2 x 2.5mm mounting holes

Operating temperature: -10C / 85C

Colour: Black

Dimensions: 30mm x 30mm

Weight: 5gr

Package Contents:

1 VHM-314 Mp3 Module