Input voltage:5V / 1A
Materials:ABS + plastic
Color:Black
Power:3W * 2
Frequency range: 200Hz-18kHz
Interface:AUX (3.5mm), USB
Sensitivity:70dB
Audio inputs:3.5 mm mini-Jack
Resistance:4Ohm * 3W * 2
Overall dimensions 65mm x 65mm x 95mm