Brand Name:RV77
Style:In-Ear
Communication:Wireless
Connectors:USB
Wireless Type:Bluetooth
Vocalism Principle:Other,/
Control Button:Yes
Volume Control:Yes
Active Noise-Cancellation:Yes
Function:Common Headphone,Sport
Plug Type:Wireless
Sensitivity:102dB
Frequency Response Range:20-20000Hz
Line Length:None
Resistance:32Ω
Waterproof:No
Support Memory Card:No
Is wireless:Yes
