
DFRobot Bluetooth 4.2 Audio Receiver Board-w/ an Amplifier (2x5W)
Description DFRobot Bluetooth 4.2 Audio Receiver Board-w/ an Amplifier (2x5W) Supports Bluetooth 4.2 with 15m transmission distance Delivers powerful stereo sound with dual 5W amplifiers Enters Bluetooth mode automatically upon power-up Operates via micro USB or 3.7V lithium battery Decodes WAV, APE, FLAC, and MP3 audio formats The DFRobot Bluetooth 4.2 Audio Receiver Board-w/ an Amplifier (2x5W) is a compact and economical module featuring dual 5W power amplifier circuits. It supports auto-reconnect and can be powered via micro USB or a 3.7V lithium battery. When connected to two speakers, it transforms into a stereo Bluetooth speaker. The module enters Bluetooth mode upon power-up, and pairing is achieved by selecting "MH-M38" on a phones Bluetooth settings. Note: Use with a Lipo Charger board due to the absence of a lithium battery protection circuit. Ensure electrostatic protection to avoid damaging the sensitive Bluetooth chip. View more What's Included