: It can be powered via a Universal Micro USB/Type-C 5V port or through dedicated 3.7V lithium battery pads (VBAT/GND).
: External 3.7V–4.2V lithium battery input pads. vhm 314 datasheet free
: Once paired, the module automatically reconnects to the last device when powered on. : It can be powered via a Universal
: Alternative stereo output terminals (Left, Right, and Common Ground) for internal wiring to an amplifier board. vhm 314 datasheet free