Communication : Wireless
Connectors : None
Wireless Type : Bluetooth
Vocalism Principle : Dynamic
Control Button : Yes
Volume Control : Yes
Active Noise-Cancellation : Yes
Function : Common Headphone,For Mobile Phone,HiFi Headphone,Sport
Plug Type : Line Type
Sensitivity : 98±3dB
Frequency Response Range : 20-20000Hz
Line Length : None
Resistance : 32Ω
Waterproof : No
Model Number : x19s tws
Support Memory Card : No
Support APP : No
Is wireless : Yes
With Microphone : Yes
Codecs : SBC
Brand Name : TEAEGG

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