VHM-314 Bluetooth 5.0 Audio Receiver and MP3 Lossless Decoder Board
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৳ 200.00৳ 230.00 (-13%)
The VHM-314 is a mini Bluetooth 5.0 audio receiver and lossless MP3 decoder board designed for DIY wireless speaker modifications. It features a standard 3.5mm stereo jack, on-board L/G/R solder pads, and dual power input options via a 5V Micro-USB port or 3.7V battery contacts
VHM-314 Bluetooth 5.0 Audio Receiver Board (Lossless MP3 Decoder Module)
Upgrade your legacy audio gear or build your own custom wireless speakers with the VHM-314 Bluetooth 5.0 Audio Receiver Module. This ultra-compact, high-performance circuit board decodes high-quality, lossless audio formats and broadcasts crisp stereo sound over Bluetooth. It serves as an ideal solution for car stereo upgrades, DIY speaker modifications, and custom amplifier builds.
Key Features
- Bluetooth 5.0 Technology: Delivers faster transmission speeds, broader coverage, and a stable wireless connection up to 15 meters (open space).
- Lossless Audio Decoding: Supports high-fidelity stereo output with an impressive 90dB Signal-to-Noise Ratio (SNR) for clean, interference-free sound.
- Dual Power Inputs: Power the module conveniently using a standard 5V Micro-USB cable or solder a 3.7V Lithium battery directly to the onboard BAT terminals.
- Flexible Output Options: Plug directly into the 3.5mm AUX stereo jack or use the integrated Left/Ground/Right (L/G/R) pads to solder audio cables directly to an amplifier.
- Plug-and-Play Design: Features an onboard LED status indicator. The module automatically enters pairing mode upon power-up and reconnects seamlessly to previously paired devices.
Technical Specifications
- Model: VHM-314
- Bluetooth Version: 5.0
- Power Supply: 3.7V – 5V DC
- SNR: 90dB
- THD+N: -70dB
- Crosstalk: -86dB
- DNR: 91dB
- Supported Profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP
- Dimensions: 30mm x 30mm
Applications
- Converting wired headphones or amplifiers into wireless devices.
- Adding Bluetooth connectivity to older car stereo systems via AUX.
- DIY portable Bluetooth speaker builds.
- Wireless audio streaming for home theater setups.
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