"5 Core Car Subwoofer Premium Bass With MicrophonePremium Bass 5 Core Destiny 7 Band Equalizer Mixer for Bass Treble Volume With LCD display Echo Built in. Truly a line designed by fanatics for fanatics, it’s the 5 Core commitment of passion, power and performance built into everything we produce, connecting enthusiasts to their music and machine.Technical Specifications:✔️ Max. Output 40W ✔️ T.H.D. ≤0.3% (5W 8W 1KHz) ✔️ 7 band graphic equalizer ✔️1 AUX input, 1 USB ✔️Module, 1 Mic Input ✔️LCD display ✔️Power Source ~220V 50Hz ✔️ Echo inbuilt ✔️ Power Rating 40W✔️ Impedance 8W ✔️ Characteristic Sensitivity 90dB/1W1M ✔️ With Guitar Input"