AUX+Bluetooth 500mV Power Amplifier Board Module 2.1 Channel 50W*2+100W
Input sensitivity: 500mV. Output power: Left and right channels ≤ 50W, subwoofer ≤100w. Applicable speakers: 20~100W, 4~8Ω. RCA Male Plug to Bare Wire Cable For CD DVD Player Tuner Amplifier Audio Speaker.