VHM-314 MP3 Bluetooth Audio Receiver Board (Micro-USB)

The VHM-314 is an upgraded Bluetooth-compatible audio receiver board that supports Bluetooth 5.0 with backward compatibility for Bluetooth 4.1. Ideal for DIY audio projects, vehicle modifications, and home audio enhancements, it supports lossless decoding formats including WAV, APE, FLAC, and MP3, delivering high-quality stereo output.

Key Features:

• Upgraded BLE 5.0 version – backward compatible with v4.1
• Automatic reconnection function after disconnection
• Lossless audio decoding – supports WAV, APE, FLAC, MP3
• Standard 3.5mm stereo output – plug into headphones, amplifiers, etc.
• Type-C power input for convenient modern compatibility
• LED indicator – blue light stays on in Bluetooth mode
• Compact size, easy to integrate into electronic projects

Specifications:

• Material: Printed Circuit Board (PCB)
• Interface: Micro Usb power input
• Bluetooth Version: V5.0
• Supported Profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP
• Power Supply: 3.7V - 5V DC
• Signal-to-Noise Ratio (SNR): 90 dB
• THD+N (Total Harmonic Distortion + Noise): -70 dB
• Crosstalk: -86 dB
• DNR (Dynamic Range): 91 dB
• Line-of-Sight Range (LOS): >15 meters (49 feet)

Applications:

• Bluetooth audio DIY projects
• Car or motorcycle Bluetooth upgrades
• Home stereo system enhancements
• Personal audio projects and prototyping