Support APP:No
Frequency Response Range:20-20000Hz
Volume Control:Yes
Is wireless:No
Support Apt-x:No
Function:Portable
Active Noise-Cancellation:Yes
Support Memory Card:No
Wireless Type:None
Waterproof:No
Line Length:1.2m
Communication:Wired
Resistance:98Ω
Vocalism Principle:Dynamic
With Microphone:No
Connectors:USB
Brand Name:RV77
Control Button:Yes
Style:In-Ear
Sensitivity:80dB
Plug Type:Line Type