Brand Name:RV77
Style:In-Ear
Communication:Wireless
Connectors:None
Wireless Type:Bluetooth
Vocalism Principle:Other
Control Button:No
Volume Control:No
Active Noise-Cancellation:No
Plug Type:Wireless
Line Length:None
Waterproof:No
Support Apt-x:No
Support Memory Card:No
Support APP:No
Is wireless:Yes
With Microphone:Yes
Model Number:Headphone







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