Plug Type:Wireless
Sensitivity:123dB
Line Length:None
Active Noise-Cancellation:No
Communication:Wireless
Volume Control:Yes
Wireless Type:None
Frequency Response Range:8-25000Hz
Connectors:None
Vocalism Principle:Dynamic
Brand Name:RV77
Model Number:/
Resistance:9Ω
Control Button:No
Style:In-Ear
Function:Bluetooth







A (Below image)


B (Below image)


C (Below image)


D (Below image)


E (Below image)