: On some versions (like V2.0/V3.0), short-circuiting these pads allows the module to function as a USB Sound Card when connected to a PC. VHM-314 Bluetooth Audio Receiver Board Module
: It can be powered via a Universal Micro USB/Type-C 5V port or through dedicated 3.7V lithium battery pads (VBAT/GND). vhm 314 datasheet free
For advanced DIY integration, the board includes several solder pads alongside the standard connectors: : Primary 5V power input. : On some versions (like V2
: Supports high-fidelity formats like FLAC and WAV for pristine sound quality. : On some versions (like V2.0/V3.0)
: Once paired, the module automatically reconnects to the last device when powered on.