P18 Super Comfort Headset Light weight; slim compact style;adjustble microphone stick;comfortable ear pad

Speaker size: 50mm

Sensitivity: 100B±3dB

Impedance: 32Ω

Frequency range: 20-20KHz

Max input power: 20mw

Mic direction: Omnidirectional

Cable length:200cm±10%

Plug: 3.5mm Stereo+USB