1.【Perfect Gifts】Our Bluetooth earmuffs with headphones are earmuffs for winter men and women and would be a nice gift for parents, friends, and your beloved for Christmas, Thanksgiving, Birthday. Great choice for cycling, hiking, skiing, running, hunting, and any outdoor winter activities! They keep you warm and allow you to enjoy music, hands-free calls for outdoor activities, the best choice for winter or autumn.;2.【Bluetooth Technology】We bring you the power of Bluetooth V5.0 technology for seamless syncing to your favorite wireless devices, including iPhone, iPad, Android phones, Windows phones, and more up to 10 meters/33 feet. Bluetooth earmuffs offer you impressive dynamic sound from the Bluetooth earmuffs in cold weather.;3.【Long Battery Life & Adjustable Speakers】Powerful rechargeable battery provides up to 10-12 hours of continuous talk/music time and 350 hours of standby time on a single charge. The delicate cable connecting the speakers is very sturdy, you can adjust the position of the speakers to your ears for clearer hearing.;4.【Compact, Fully Adjustable & Portable】The ear warmers can be folded into a compact form for easy storage and portability. Be ready for anything this winter. With our Bluetooth earmuffs with headphones, your ears will be warm and cozy even in the harshest winter weather. One size fits most, even fits large heads. The position of the speakers can be adjusted for your ears for clearer hearing.;5.【Creative Design】One size fits most, the earmuffs have good elasticity, so they fit most different head circumferences, the position of the speakers can be adjusted to make your ears hear more clearly, wrap the earmuffs around and put them on the back of your head instead of the old way on top of your head - never ruin your hairstyle!