Total watts: 5W RMS/10W peak; Driver size: 2.5”; Hardwired analog stereo 3.5 mm connection plus 3.5 mm auxiliary input; Headphone output jack; Controls: Power/volume, tone; Frequency response: 80 Hz to 20 kHz; Sound Pressure Level (SPL Max) >88 dB; Power adapter cable: 1.8 m (6 ft)