MixBin MBH15-116 Husky Cashmere Bluetooth Earmuffs Stay Warm - These Earmuffs Are Not Just For The Average Fashionista - They're the Perfect "Tech-accessory" Charging Time - 2 hours / Listening Time - 4.5 Hours Featuring with Bluetooth Version 4 - Wireless Range of 10M (33 ft.) Made For Comfort & Style - Soft Cashmere Headband with Furry Faux Fur Earmuffs Great Stocking Stuffer