Product Description: S-288 Mini Audio Power Amplifier 4.1-Channel Digital BT5.0 Amplifier 50W*4 Home Audio Receiver System U Disk Playback MIC Input LCD Display with Remote Control Compact and Powerful: The S-288 Mini Audio Power Amplifier is a compact yet powerful 4.1-channel amplifier featuring an LCD display. With a robust 50W x 4 power output, it effortlessly drives two pairs of speakers, delivering an immersive audio experience for your home entertainment system. Versatile Connectivity: Seamlessly connect the amplifier to your PC, mobile phone, or laptop via Bluetooth 5.0 for wireless convenience, or use the 3.5mm AUX cable for a direct connection. Additionally, the amplifier supports U disk playback, allowing you to plug and play your favorite music files with ease. Superior Sound Quality: Experience crystal clear and sharp music with harmonic distortion of less than or equal to 0.04%. This ensures that every note and beat is delivered with precision, providing a high-fidelity listening experience that audiophiles will appreciate. Customizable Audio Settings: Tailor your audio experience with ease using the treble, bass, microphone, and master volume adjustment buttons. Whether you prefer deep bass or crisp treble, the S-288 allows you to adjust the sound output to match your personal preferences. Convenient Remote Control: Enjoy the comfort of adjusting your audio settings from a distance with the included remote control. This feature enhances your listening experience by allowing you to make changes without having to leave your seat, making it perfect for relaxing at home. Enhance your home audio setup with the S-288 Mini Audio Power Amplifier, designed for those who demand both quality and convenience in their sound systems.