Support APP:No
Frequency Response Range:16-22000Hz
Function:Noise Cancelling,Microphone
Vocalism Principle:Other
Active Noise-Cancellation:No
Support Apt-x:No
Support Memory Card:No
Wireless Type:None
Connectors:None
Volume Control:No
Waterproof:No
Communication:Wired
Brand Name:RV77
Sensitivity:122±3dB
Control Button:Yes
Model Number:Earphone
Style:Ear Hook
Plug Type:Line Type
Line Length:Other