About the Item: <br />Popular bluetooth music hat， let you listen to musisc freely in winter.<br /><br />Features:<br />1.Bluetooth cap， washable， warm listening to music<br />2.Knitted material， fashion and keep warm with answer the phone in winter.<br />3.Beautiful， fashion and many colors.<br />4.Set-in MIC， available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the device. <br /><br />Specification:<br />Item Type: Bluetooth hat<br />Colors: Red/Black/Grey<br />Transmission range: 10 meters<br />Bluetooth protocol: 4.1<br />Battery capacity: 180MAH<br />Frequency range: 20-20KHZ<br />Sensitivity: 95DB<br />Impedance: 32 ohms<br />Speaker: 32MM<br />Charging time: 2H<br />Voice continuous talk time: 4-6H<br />Music time: 3-6H (70% of the volume state)<br /><br />Package Included:<br />1* Hat<br />1* USB cable <br />1* Manual