[Small But Powerful HiFi Amplifier: Dual-channel stereo amplifier provides you impressive 50W RMS per channel at 4 ohms paired with the TPA3116 professional chip allowing you to enjoy high-quality amplified audio. The small size of 7.08*1.85*4.8 inches takes up minimal space and easily transforms your passive speakers into smart audio power sources. "Simplified Theater System - 6 Inputs: Supports various external signal sources USB AUX(RCA) Optical Coaxial BT5.0 HDMI (ARC). Elevate your entertainment experience effortlessly with the Inwa power AMPs HDMI ARC port. Transform your living room into a home music paradise with minimal setup." Bluetooth 5.0 Amplifier: Equipped with a Bluetooth antenna that ensures minimal interference and provides a robust connectivity range of up to 30ft/10m. Compatible with the latest devices such as phones computers tablets TVs projectors etc enabling you to build high-quality 2.0 channel audio systems. Bass and Treble Control: The Audio Amp is specially designed for customers who pursue excellent HiFi sound quality. The all-aluminum alloy chassis shell is made of advanced aluminum alloy achieving a robust yet refined unibody design. Multiple Mode Selection & Wide Application: Power Amplifier System with sensitive master volume knob control and power on/off switch equipped with a remote control for multi-mode and volume adjustments. Recommend for home TV audio computer audio system-game passive speaker.]