Brand Name:RV77
Style:Neckband
Communication:Wireless
Connectors:None
Wireless Type:Bluetooth
Vocalism Principle:Balanced Armature
Control Button:Yes
Volume Control:Yes
Active Noise-Cancellation:Yes
Function:Common Headphone,For Mobile Phone,Sport
Plug Type:Wireless
Is wireless:Yes
With Microphone:Yes
Model Number:AMW-810
