Hands-free Calls Just click the button to answer or end a call. No more need to hold on the phone to answer a call, especially in cold winter. | Wider Compatibility Our headset is compatible with most Bluetooth-enabled devices, such as smartphones, tablets, kindle, laptop, etc. It can connect to all your devices via Bluetooth, letting you enjoy a wireless life. | Night Running With the LED light, it can bright your way in darkness, which is suitable for night running and keep you warm at the same time. |