Bluetooth Earphone Wireless Headphones Sport Mini Handsfree Bluetooth Headset With Mic Hidden Earbuds For IPhone All Smart Phone
Style:
Communication:
Connectors:
Wireless Type:
Vocalism Principle:
Control Button:
Volume Control:
Active Noise-Cancellation:
Function:
Plug Type:
Sensitivity:
Frequency Response Range:
Line Length:
Resistance:
