DFRobot (DFR0806) Evaluation Board, 2-Channel, Audio Amplifier, AUX

Evaluation Board, 2-Channel, Audio Amplifier, AUX, Bluetooth 5.0, 10 m, 9 V to 24 V Product Information Accessory Type: Bluetooth Amplifier Board For Use With: Raspberry Pi, Mobile Phones and Other Main-Controllers With Bluetooth Projects Product Range: - Product Overview Bass treble Bluetooth amplifier With bass and treble tone independent control, this powerful Bluetooth Amplifier has AM interference and filtering function that makes the board THD as low as 0.1% even when working for a long time at large power output, while bringing you clear and round sound. The board features DC9-24V power supply, AUX+Bluetooth 5.0 audio input, and 50W output power. It has 3 adjustable knobs that are used to power on/off and control the main volume, bass, and treble. This product works well with 4-8Ω, 15W-100W passive speakers. You can connect it to Raspberry Pi, mobile phones, and other main-controllers with Bluetooth to DIY your projects. The Bluetooth Amplifier board comes with bottom/top protective panels and supports protection mechanisms including over-voltage, under-voltage, overheating, short-circuit protection, and DC detection. Input: AUX+Bluetooth 5.0 Output power of 50W*2 Channel: left/right channel (stereo) Bluetooth transmission distance of 10m (without any obstacle)