Brand Name:RV77
Style:Ear Hook
Communication:Wired
Connectors:USB
Wireless Type:None
Vocalism Principle:Other
Control Button:Yes
Volume Control:Yes
Active Noise-Cancellation:No
Plug Type:Line Type
Frequency Response Range:20-2000Hz
Line Length:3.2m
Waterproof:No
Support Apt-x:No
Support Memory Card:No
Support APP:No
Is wireless:No
With Microphone:Yes
