Bluetooth Beanie, Wireless Headphone Hat Cap Musicphone Speaker Stereo Headphone Headset Earphone Speaker Mic for Fitness Outdoor Sports Skiing Running Skating Walking, White Stay warm and enjoy hands-free music and calls. Perfect for outdoor sports, running, skiing, skating, hiking, working out, dog walking, holiday travelling, and so on. Premimum soft warm double knit beanie hat is perfect for spring, fall, and winter Syncs to any Bluetooth device in seconds such as iPhone, Samsung, HTC, Nexus tablets, iPads, and all other bluetooth compatible devices High quality built-in stereo speakers produce excellent sound quality to make any activity fun Large battery life gives it 60 hours standby time and 6 hours talk time. Then easily recharged by Micro USB (charging cable included) One Size Fits Most & Fully washable (Just remove the internal speakers from their pouches before washing)