Function:For Mobile Phone,Wireless Headphone,Sport,Microphone,Supports music,Bluetooth
Active Noise-Cancellation:No
Communication:Wireless
Volume Control:No
Is wireless:Yes
Connectors:USB
Vocalism Principle:Hybrid technology
Brand Name:RV77
Line Length:0.7m
With Microphone:Yes
Control Button:No
Style:In-Ear
Plug Type:Line Type
Wireless Type:Bluetooth
