Sensitivity:123dB
Function:For Mobile Phone,Noise Cancelling,Wireless Headphone,Portable,For Routine Office Work,Microphone
Style:Headband
Communication:Wireless
Volume Control:Yes
Active Noise-Cancellation:Yes
Plug Type:USB
Frequency Response Range:8-25000Hz
Connectors:None
Vocalism Principle:Dynamic
Is wireless:Yes
Control Button:Yes
With Microphone:Yes
Brand Name:VoiceJoy
Wireless Type:Bluetooth