Frequency Response Range:20-20000Hz
Connectors:3.5mm
Volume Control:Yes
Active Noise-Cancellation:Yes
Sensitivity:116±3dB
Wireless Type:None
Waterproof:No
Communication:Wired
Vocalism Principle:Dynamic
Brand Name:centechia
Line Length:1.1m
Control Button:Yes
Resistance:32Ω
Model Number:K0578_kh
Style:In-Ear
Plug Type:Line Type
Note::the others with 3.5mm jack can only listen to songs
Time to market::2015
Is wireless::No