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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.
- 1x Bluetooth 4.2 Audio Receiver Board with an Amplifier (2x5W)
- 20 x 45 mm (0.79 x 1.77")
- Power Supply: 3.7V-5V
- Bluetooth Version: 4.2
- Transmission Distance: Up to 15m in visible conditions
- Audio Decoding: Supports WAV, APE, FLAC, MP3 formats
- Compatible Speaker Impedance: 2-8Ω
- Recommended Speaker Power: 3-5W (Optimal with 4Ω5W speaker)