6pcsBluetooth 5.0 MP3 Lossless Decoder Board VHM-314 with 3.5mm Stereo Jack | BT Audio Receiver Module Supports FLAC/WAV/APE/MP3, 15M Range, 5V Type-C Audio Board for Amplifier Headphones Speakers
6pcsBluetooth 5.0 MP3 Lossless Decoder Board VHM-314 with 3.5mm Stereo Jack | BT Audio Receiver Module Supports FLAC/WAV/APE/MP3, 15M Range, 5V Type-C Audio Board for Amplifier Headphones Speakers
Power supply: USB-C 5V power supplyPower supply: DC3.7~5VSignal-to-noise ratio: 90dbTHD+N: -70dbCrosstalk: - 86dbDNR: 91dbSupported configurations: A2DP/AVCTP/AVDTP/HFPTransmission distance: 15m (under barrier-free environment)Decoding format: WAV+APE+FLAC+MP3 lossless decoding, stereo outputHow to use:After the power is turned on, the blue indicator lights up and enters the Bluetooth mode; the English "The bluetooth device is ready to pair" is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; the name searched by the mobile phone Bluetooth is the device name of the decoding board., Click on the connection, the decoder board prompts "The bluetooth device is connected successfully", indicating that the decoder board and the mobile phone are connected successfully, you can play music.Discharge: This product has the function of discharging, and can be powered by USB power. Note: If the USB is suddenly disconnected during charging and playback, Blue tooth will automatically restart, automatically connect and maintain the previous playback state.(Note: The product cannot be charged)LED Indicator: When the power is supplied by a single USB, the red light flashes, indicating that the power supply is normal; when the power is supplied by a single battery, the yellow light is always on, indicating that the battery is supplying normally; A flashing light indicates that it is charging, and a steady red light indicates that the battery is fully charged.Incoming Call Voice Call Function: After Blue tooth is connected, turn on the call audio mode in the Blue tooth settings. If the phone comes in, you can answer/hang up through the PLAY/STOP button.When the computer sound card is used: tin the pads in the two boxes corresponding to the Sound Card on the back of the module, and connect it to the computer USB port through the USB cable at this time, and it can be used as a sound card. The sound played by this computer is output through the audio interface of the module.
Product Features
- Bluetooth 5.0 & Lossless Hi-Fi Audio: Equipped with a genuine BT 5.0 decoding chip for stable, low-latency wireless transmission. Supports lossless format playback (WAV, APE, FLAC, MP3) with full backward compatibility (BT 4.2/4.1/4.0), delivering crystal-clear stereo sound for audiophiles and DIY audio upgrades.
- Universal 3.5mm Stereo Output: Features a standard 3.5mm AUX interface for seamless connection to headphones, powered speakers, car amplifiers, or home theater systems. Instantly converts any wired audio device into a wireless Bluetooth streaming receiver with plug-and-play convenience.
- Dual Power Modes & Smart Auto-Reconnect: Powers flexibly via 5V USB Type-C or DC 3.75V battery. Built-in intelligent power management supports continuous discharge playback. If USB power drops unexpectedly, it automatically reconnects and resumes the exact playback state without manual pairing. (Note: Supports power delivery only, not battery charging).
- Multi-Function: Hands-Free Calls & PC Sound Card: Supports incoming voice calls when connected to a microphone or headset. Can also function as a USB audio interface/computer sound card, making it ideal for PC audio routing, streaming setups, podcasting, or upgrading legacy desktop speakers.
- 15M Long-Range & Compact DIY Integration: Delivers reliable 15-meter (50ft) wireless transmission in open environments. The lightweight VHM-314 PCB is optimized for easy soldering and integration into custom Bluetooth speakers, car audio mods, amplifier modules, and maker/electronics DIY projects.