Specifications:
Speaker: 50mm
Impedance: 32 Ohms
Sensitivity: 110dB +- 3dB
Frequency Response: 20Hz-20KHz
Rating Power: 30mW
Plug Type: 3.5mm/6.35mm stereo
Cable 1: 2m-3m 9.8ft 3.5mm to 6.35mm coiled cable
Cable 2: 1.2m 3ft 3.5mm to 3.5mm cable with microphone