【 HIFI Stereo Sound】The quality chip set ensures clear sound and lossless music. The wireless Bluetooth winter hat by super strong receiving signal power allows you to call and receive calls with crystal clear voice. 【Long Lasting Battery 】This unisex bluetooth cap coming with USB chargeable battery, charge about 1.5-2 hours provide more than 8-10 hours playing time. And designed with removable wireless earphone, just take the Bluetooth device out and wash as usual. 【Keep Warm & Handsfree Talking 】Thickened and fleece lined design to keep you head and ears warm in cold winter. Wireless earphone beanie comes with Detachable Stereo Speakers Earphone. 3-button control panel makes music beanie easy to answer calls, find songs, control volume, hands-free calling, and also easily call. intuitive controls for seamless. 【Unique Gifts for Men & Women】This mens beanie hats are perfect for the one who like listening to the music. Wonderful gifts for unisex, teenage boys, girls birthday gift, Christmas gift, Thanksgiving Days gift or any other special occasion, romantic Valentine gifts for men, women, his, her, wife, husband. 【 Widely Applications】The bluetooth hat will accompany you on all your cold excursions from skiing, snowboarding, fitness, sports, running, skating, hiking, working out, dog walking, holiday travelling and etc.