Style : Ear Hook Communication : Wireless Connectors : USB Wireless Type : Bluetooth Vocalism Principle : Dynamic Control Button : Yes Volume Control : Yes Active Noise-Cancellation : Yes Function : For Mobile Phone,for Video Game,For iPod,Sport Plug Type : Wireless Sensitivity : 123dB Frequency Response Range : 20-20000Hz Line Length : 0.6m Resistance : 16Ω Waterproof : Yes Model Number : GZ05 Bluetooth Earphone Support Memory Card : No Support APP : No Is wireless : Yes With Microphone : Yes Brand Name : teamyo