Bluetooth audio board VHM-314 with Micro-USB connector

The VHM-314 Bluetooth audio module is designed for wireless reception of audio signals from smartphones, tablets and other Bluetooth-enabled devices, and for feeding them to an external amplifier, active speakers or headphones. The board features a Micro-USB port for 5 V power input, a standard 3.5 mm audio connector, as well as duplicate contacts for the line output (L, G, R) and pads for connecting a rechargeable battery (BAT +/-). Its compact size and well-thought-out layout make the module an excellent choice for hobbyist projects that upgrade older audio equipment. Key features: Product type: Bluetooth audio receiver / audio module (Bluetooth Audio Receiver Board) Specifications: VHM-314 model, Micro-USB power interface, audio output via 3.5 mm Jack socket or L-G-R line pads, battery connection contacts (BAT +/-), built-in antenna Purpose: wireless audio signal streaming, upgrading wired speakers, headphones and car stereos, and building DIY Bluetooth devices