Designed for HiFi audio enthusiasts, this Class D amplifier offers low distortion, high efficiency and clean amplification, ensuring detailed sound with rich bass, clear mids and crisp highs. Built-in Bluetooth allows easy wireless connection to smartphones, tablets and other Bluetooth-enabled devices. Stream your favorite music, movies and online content without messy cables. The 2-channel configuration supports left and right speakers for immersive stereo sound, ideal for home theater systems, living room audio setups and small studio use. Equipped with USB, SD and AUX input interfaces, the amplifier supports playback from USB flash drives, SD cards, computers, TVs, CD/DVD players, set-top boxes and more, meeting multiple usage scenarios. Perfect for family entertainment, the amplifier can be paired with passive speakers, projectors and TVs for a cinematic home theater experience, and used with microphones (not included) for karaoke and party events. Color: Black Material: Aluminum Alloy Package Contents: 1 * Bluetooth Amplifier 1 * Remote control 1 * DC power cord Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.