Geekwire Stereo Bluetooth EDR 3.0 Headset / Noise Reduction directive Mic advanced "Fast Match Technology" ensue the headset connect to the Samsung 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 supports to connect two phones at the same time. Display the current battery of devices compatible with iOS system. Enjoy the wireless and hands-free life.