Geekwire Stereo Bluetooth EDR 3.0 Headset /Noise Reduction directive Mic advanced "Fast Match Technology" ensue the headset connect to the Samsumg HTC Nokia Sony etc Mobile Phone /Notebook /PC /Media Player those who has a Bluetooth device very quickly . The adjustable design make you're very comfortable when you wear it. the High sensitive Noise Reduction directive Mic ensure the voice clear and round when you're calling /answer the call. You can use the Bluetooth stereo headset for music and conversation wirelessly.The headset support to connect two phones at the same time. Compatible with IOS system displaying the current battery. Enjoy the wireless and hands-free life.