Features: Mini HIFI digital Bluetooth-compatible power amplifier. Built-in LCD display, with backlight function. SD Card, U disk, MP3 format for play, support Bluetooth-compatible wireless connection. Supports FM stereo radio. Two microphone input slot, karaoke system in your home or in car. With treble, , and volume control, very easy to use. Low distortion supplies a clearer, for stronger and more powerful sound. Two main channel output.With Remote control function. DC/ AC power in, Suitable foe home or your car. Description: Color: Black Model: BT-298A Input voltage: AC 220V/ DC12V(in car) Plug: EU plug bluetooth-compatible 5.0: Support bluetooth-compatible receiving distance: 15m Output power: 80W+80W for Peak power: 300W+300W Channel: 2 for CH Load impedance: 4-16 SNR: >92 db FM frequency: 87.5-108MHz Distoration rate: 0.05% Frequency: 10Hz-20KHz Sensitivity: 0.25mV-220mV RC power supply: CR2052 battery(built-in) Size: 18x13.6x5.5cm/ 7.08x5.35x2.17''(L*for W*H) Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents:(Without retail package) 1 x Power Amplifier 1 x Remote Controller