VHM-314 Bluetooth 5.0 Audio Receiver – Add wireless connectivity to any system
Looking to bring Bluetooth connectivity to your amplifier, stereo system, or car audio without replacing your hardware? The VHM-314 module is the perfect solution. It transforms any 3.5mm jack or R/GND/L pin output into a stable wireless connection. Plus, it doubles as an external USB sound card for your PC or laptop, requiring no driver installation.
Note: The VHM-314 is supplied as a DIY electronic module. Integration requires basic technical knowledge. The Sinilink app is specifically for use with the USB sound card mode.
Why choose this module? (Key Benefits):
- Stable Bluetooth 5.0 — Enjoy greater range and lower latency compared to older BT 4.x standards; pairs instantly with phones, tablets, and laptops.
- Dual-Functionality — Acts as both a wireless audio receiver and a USB sound card, saving you from needing multiple devices.
- Plug & Play on Windows — Simply connect via microUSB and your system will recognise it automatically without the need for drivers.
- Flexible Power Options — Power via a 3.7–4.2V LiPo battery for portable setups or use the 5V microUSB port for continuous power in your car or office.
- Versatile Audio Output — Features a standard 3.5mm jack or R/GND/L pins for direct integration into custom PCBs or amplifiers.
- Advanced App Control — Use the free Sinilink app (iOS & Android) to access EQ settings and audio adjustments when in sound card mode.
Performance and Details
The Bluetooth 5.0 chipset ensures a clear, uninterrupted connection even at a distance. The module appears in your device list as XY-ABT, making it quick and easy to pair without complex setup procedures.
In USB sound card mode, audio signals are processed directly through the module connected to your PC with virtually no latency. The Sinilink app allows you to adjust audio parameters in real-time from your smartphone, keeping your PC desktop clutter-free.
Its compact design makes it ideal for space-constrained projects, such as car audio upgrades, DIY active speakers, or custom Hi-Fi systems.
| Feature | Specification |
|---|---|
| Bluetooth Version | 5.0 |
| Bluetooth Device Name | XY-ABT |
| Battery Power Input | 3.7V – 4.2V (LiPo) |
| USB Power Input | 5V via microUSB port |
| Audio Output | 3.5mm Jack / R – GND – L Pins |
| Additional Function | External USB Sound Card Mode |
| Control App | Sinilink (iOS / Android) – Free |
| PC Compatibility | Windows – Plug & Play, no drivers required |
| Recommended Use | Car audio, Hi-Fi, home cinema, active speakers, PC/laptop |
Setup and Usage Instructions
- Power the module using a 5V microUSB cable or connect a 3.7–4.2V LiPo battery to the designated pins.
- Enable Bluetooth on your phone, tablet, or laptop and search for XY-ABT in your available devices.
- Pair the device and start playing audio; the signal will be transmitted wirelessly to your system via the 3.5mm jack or R/GND/L pins.
- For USB sound card mode, connect the module to your PC via a microUSB cable; Windows will detect it automatically.
- Install the Sinilink app on your smartphone to access advanced audio settings when in Sound Card mode.
- Select the audio output in your system settings and adjust volume or EQ to your preference.
Package Contents
- 1x VHM-314 Bluetooth 5.0 Audio Receiver Module
Frequently Asked Questions
Which devices is the VHM-314 compatible with?
It works with any Bluetooth-enabled device, including smartphones, tablets, and laptops, regardless of the Bluetooth version. As a USB sound card, it is compatible with Windows PCs without needing extra drivers.
How do I find it in my Bluetooth list?
It will appear as XY-ABT. Ensure the module is powered on and your phone’s Bluetooth is active; it should be detected within seconds.
Is the Sinilink app required for operation?
No. The app is only necessary if you wish to use the USB sound card mode or access advanced audio settings. As a standard Bluetooth receiver, it works immediately without any app.
Can I install this in my car?
Yes, this is a very popular use case. Simply connect it to your car amplifier via the 3.5mm jack or the R/GND/L pins to stream music wirelessly from your phone.
Photo Gallery
*ar** **h**o* –
Converted my old wired speakers into a Bluetooth system. The range is impressive and there’s no lag.