Feature:The Bluetooth Hat is a Bluetooth alternative to have the usual wired headphones! It links wirelessly by Bluetooth with your phone and allows you to have hands-free calls whilst doing absolutely anything!Wireless Connectivity!Get rid of wires with the hat that works with most of devices with Bluetooth function.That Warm and Fuzzy Feeling!Made from high quality knitted material， the hat is perfect for the cold nights outLoud and Clear!Built-in MIC to allow you to answer calls wirelesslyHigh quality headphones offer immersive sound experience on the goListen to Music!Allows you to listen to the music stored in your device.Forward， rewind and play music directly from the hat wothout having to touch your phone!Power Up!The hat comes with a built-in rechargeable Li-ion battery.Supports power display for the iPhone.Specification:Bluetooth: V3.0+EDRTransmission distance: 10M or soContinuous working time: up to 5 HoursPackage Included:1 * Bluetooth Beanies Knitted Wool Hat