Function:For Mobile Phone,Noise Cancelling,Portable,For Routine Office Work,Voice control
Sensitivity:123dB
Line Length:None
Vocalism Principle:Other
Active Noise-Cancellation:No
Volume Control:Yes
Frequency Response Range:8-25000Hz
Wireless Type:None
Brand Name:suppion
Waterproof:No
Communication:Wired
Connectors:USB
Model Number:earphone and headphones
Control Button:Yes
Resistance:9Ω
Style:In-Ear
Plug Type:Line Type
for:mobile phone
use:Portable Media Player