Stereo Receivers Home Audio Amplifier, Premium 1000W Peak Power 4 Channel Amplifier with Bluetooth 5.0, USB, FM, 2 Mic-in, Echo, RCA, Optical/Coaxial Input for Home, Karaoke, Theater Speakers. 1000 Watt PEAK POWER: stereo receiver provides a 1000W peak power (25W × 4 RMS power) and simplified appearance to level up your audio experience. 4 channels can be independently controlled and support up to 4 groups of 8 speakers with 4-to 8 ohms MULTIFUNCTION REMOTE: Without the limitation of a single function, our amplifier home audio comes with an upgraded remote control that can use the setting functions of treble/ midrange/ bass/ echo/Talkover in any input mode Note: Turning off the amplifier via the remote does not cut off the power supply. Please disconnect the power supply via the on/off button on the machine after using to avoid humming noise MULTI-INPUT MODES: The audio receiver supports various sound source inputs including Bluetooth 5.0, USB (up to 64G), 2 pairs of RCA, 2 mic inputs, AUX IN, and FM radio. In addition, digital Optical fiber and coaxial interfaces have been added to fit most smart TVs CUSTOMIZED EQ CONTROL: Both the bluetooth amplifier and the remote can independently control the treble, midrange, and bass adjustment, you can set the sound as you like DUAL MIC INTERFACES: Equipped with dual 1/4” microphone jacks for your karaoke party. Plus the Talk Over function can lower the background music for clearer sound output in events/ hosting/ speech occasions.