High Quality: Receiver for speakers rated at 45x4W, the 4-channel amplifier provides 1200W of maximum output power and can drive four large-capacity speakers Great Sound Quality: The S288 Amplifier has a bass and treble adjustment button, better for speakers. Bluetooth 5.0 system home amplifier for wireless audio transmission that ensures high-quality, fast, and stable wireless audio connections. It is used as a power amplifier / Bluetooth receiver / PC sound card. Compact and Powerful: The small home amplifier supports various external sources. 3.5 Input, MP3, USB, Microphone, AUX, with a digital LCD and music output dynamic level indicator. Compact and Portable & Ease Of Use: Amplifier home audio can be placed on a bookshelf or TV stand. The amplifier is easy to pair, simple to connect, and easy to set up, and has a simple plug-and-play setup. Microphone Input: Home stereo system components are designed with a Mic input slot to connect microphones, making you feel like you're singing in a KTV. And a Mic volume adjustment spin button to help you control the volume better. S