[Powerful Sound & 2.1 Channel] The AK52 Stereo amplifier delivers up to 400W+400W peak power with a rated output of 50W×2 + 70W. It supports a 2.1 channel audio setup, allowing connection of 2 passive speakers and 1 passive subwoofer for fuller, more immersive sound in home theater, music, gaming, karaoke, garage audio, and daily entertainment. [Bluetooth 5.0 Wireless Streaming] Built with Bluetooth 5.0 technology, this audio receiver allows fast pairing and stable wireless music streaming from smartphones, tablets, laptops, and other Bluetooth-enabled devices. Enjoy convenient wireless playback without complicated setup.

[Multiple Input Options] This Bluetooth amplifier supports USB, SD card, FM radio, AUX/RCA audio input, and CD/DVD player connection, giving you flexible ways to play music. Ideal for users who want one compact stereo receiver for different audio sources. [Custom Sound Control] Independent SUB VOL, Bass, Treble, Echo, Mic Volume, and Master Volume knobs let you fine-tune the sound easily. Adjust low bass, clear treble, vocal echo, and microphone level to match music, movies, karaoke, or party use. [Dual Mic Inputs & Remote Control] Designed with 2 microphone inputs, this home audio amplifier is great for karaoke, family gatherings, parties, and small events.

The included remote control makes it easy to switch modes, adjust playback, and control volume from a distance