Communication:Wired
Connectors:3.5mm
Active Noise-Cancellation:No
Brand Name:RV77
Model Number:/
Control Button:No
Volume Control:No
Style:In-Ear
Function:Supports music
Plug Type:Line Type
Wireless Type:Bluetooth
Vocalism Principle:Electrostatic
Package:No
Use:Portable Media Player
Is wireless:No
With Microphone:No







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