1. High-power stereo amplifier with dual 12V DC / 220V AC power supply. Built-in Bluetooth, supports USB, SD card playback and FM radio for multiple audio sources. 2. Four microphone input ports with echo, delay, treble and bass adjustment, ideal for home karaoke and public speaking applications. 3. Dual-channel 5-band equalizer allows precise frequency tuning for left and right channels to optimize sound for different music styles. 4. Versatile audio input and output terminals with speaker binding posts. Equipped with side carry handles and remote control for convenient operation. 5. Metal chassis with heat dissipation design, high signal-to-noise ratio and low distortion. Perfect for home KTV, small events, store and conference room use.
