KZ ZVX Dynamic Driver HiFi in Ear Headphones,Detachable Cable 0.75mm IEM Audiphile Earbuds,Sports Wired Earphones for Music (Black, with Microphone) 251017

Product Information Model: KZ ZVX In-Ear Headphones
Impedance: 25±3Ω
Sensitivity: 109±3dB
Frequency response range: 20-40000Hz
Plug type: 3.5mm
Pin type: 0.75mm
Wire: OFC anaerobic copper wire
Wire length: 120±5cm
How to wear: ear wrap