Frequency Response Range:20-20000Hz
Function:Noise Cancelling,Portable
Active Noise-Cancellation:No
Connectors:AUX
Style:Headband
Volume Control:Yes
Wireless Type:None
Communication:Wired
Vocalism Principle:Dynamic
Line Length:1.7m
Model Number:/
Brand Name:RV77
Resistance:32Ω
Control Button:No
Sensitivity:107dB