Wirelessly Bluetooth Hat Keep Your Ears Warm Play Music 

Made of the highest quality material, warm and comfortable, one size fits all

Built-in microphone for receiving or ringing, amazing sound quality, compatible with all Bluetooth operating devices, easy and fast steam with the device

Built-in lithium-ion battery 3,7 V / 120 mA, up to 60 hours of watch, 6-7 hours of call/ playback, 2,5 hours of charge, (32,8 ft) 10 m wireless, microUSB universal cable charge

Remove control panel and speaker before washing, perfect for fitness, training, gym, outdoor sports such as running, skiing, skating, hiking, camping, dog walks, holidays, trips and other