Communication : Wireless
Connectors : None
Wireless Type : Bluetooth
Vocalism Principle : Other
Control Button : Yes
Volume Control : No
Active Noise-Cancellation : No
Function : For Mobile Phone
Plug Type : Wireless
Sensitivity : 123dB
Frequency Response Range : 8-25000Hz
Line Length : 4.0m
Resistance : 50 Ω
Waterproof : No
Model Number : ifans i7 B style
Support Memory Card : No
Support APP : No
Is wireless : Yes
With Microphone : Yes
Brand Name : incyber

If you are unsatisfied with your item for any reason, return it within 30 days of delivery.