ZK-1002L 200W Audio Power Amplifier Board with Bluetooth and AUX Inputs, 2.0 Channel Stereo Mini Power Amplifier Receiver Module for Home DIY Speakers System, DC 5-24V

This digital amplifier board delivers 100W+100W power output and features Bluetooth 5.0 wireless connectivity. It provides Bluetooth input and 2.0 channel stereo output with minimal sound distortion. Treble and bass controls are included, and additional functions can be accessed via a companion app. Experience high-quality sound powered by an advanced audio chip, AM interference suppression, a shielded power inductor, and a low-noise front-stage operational amplifier for clear treble and deep bass. The Bluetooth pairing name is "Wuzhi audio", with a connection range up to 15m (49ft) and optimal performance within 10m. It connects to audio source devices like phones, tablets, MP3 players, and TVs, but is not for use with Bluetooth speakers. The compact module measures 86 x 53 x 23mm (3.4 x 2.09 x 0.9 inches). It is suitable for passive speakers rated 50-300W with 4~8 impedance and operates on a DC 5~24V power adapter. Built-in protections include over-voltage, under-voltage, over-heat, and short-circuit protection. An optional case is available