Product Details Connectivity: Wired
Driver: 1 dynamic driver and 7 balanced aramature
Pin type: 0.75
mmSensitivity: 109dB
DC resistance: 24 ohms
Frequency range: 10Hz-40000Hz
Cable length: About 125+-5cm What's in the box. 1 x KZ ZAS Earphones2 x Earbud tips(2 pairs, S/L) 1 x User manual