(1) Frequency Response: 20Hz~20KHz

(2) Plug: Φ3.5mm

(3) Speaker: Φ40mm*32Ω

(4) Speaker Sensitivity: 90dB±3dB

(5) Mic Size: 6*5mm

(6) Mic Sensitivity: -58dB±2dB

(7) Mic Type: Omnidirectional

(8) Cable Length: 1.8m