DFRobot (DFR0777) Evaluation Board, 2-Channel Audio Amplifier Bluetooth 5.0

Product Information Accessory Type: High Power Bluetooth Power Amplifier Board For Use With: Raspberry Pi, Mobile Phones and Other Main-Controllers With Bluetooth Projects Product Range: - Product Overview High power Bluetooth power amplifier board features 100W output power, a volume control button, Bluetooth 5.0 input, and dual-track output. It can be operated at DC 5~24V, and compatible with 4-8Ω 50W-300W passive speakers. You can connect it to Raspberry Pi, mobile phones and other main-controllers with Bluetooth to DIY your projects. This Bluetooth board has four quality 470uf capacitors that bring you stable output; The board also comes with a heat sink and adopts an excellent power module which allows it to work steadily under a long time of high output. Apart from that, the board includes bottom/top protective panels and supports auto overheat protection and auto short circuit protection. Supply voltage range from 5V to 24V Output power of 100W*2 Sound channel: left/right channel(stereo audio) Bluetooth transmission distance of 15m (without any obstacle) Auto overheat protection, auto short circuit protection "