Versatile Connectivity Options AUX and RCA input ports provide flexible, dualchannel input with a 3.5 mm AUX option, making it easy to connect a wide range of audio sources. This design supports different setups and enhances your listening experience with compatible car speakers, small power speakers, TVs, and computers. Powerful and clear sound Output is 20W per channel, delivering a solid stereo image for small to midsized rooms. The amplifier covers a frequency range of 20 Hz to 20 kHz, with distortion around 4%, providing a faithful audio reproduction suitable for everyday music, movies, and games. Compact aluminum construction Built with an aluminum enclosure, this portable amplifier combines durability with effective heat dissipation. The sturdy build supports reliable performance during extended use, while maintaining a compact footprint suitable for desks, shelves, or small entertainment areas. Flexible placement and compatibility This 2channel amplifier is designed for use with car speakers and other small power speakers, as well as TVs and computers. Its compact form fits easily on desktops, in small bedrooms, dens, or offices, offering versatile placement without clutter. Use scenarios Desktop or home office upgrade: Connect to a computer or media player to improve overall sound quality for work, video conferencing, or streaming. Small room entertainment: Use with compact powered speakers in a bedroom, dorm, or living space to enhance music, movies, or gaming audio. Car or portable speaker system: Integrate with car speakers or a small portable setup to boost audio performance on the go or during travel, using compatible power and connections.