Wireless Headphone Bluetooth Hat Winter Cap Knit Earphone Sport Headset Speaker

 1,100% Acrylic material, kintted beanie, fashion and keep warm with answering the phone in winter.

 2,V4.1+EDR Bluetooth version, available for most bluetooth device.

 3, Bulit-in Mic and stereo speaker, available for cell phone to transmit the speaking phone to your audio devices directly,so that the user can answering phone.

 4,Bulit-in Li-ion chargeable battery, charge via USB cable, long stand-by time.

 5,The magic Bluetooth hat is your best choice when doing outdoor sports like walking, jogging, cycling, touring, fishing, etc.