Features 1、1. [Bluetooth earmuffs] The latest Bluetooth 5.0 technology and the most advanced acoustic components can produce incredible sound quality, deep bass and clear treble. Bluetooth headsets can be paired faster and easier with any Bluetooth-enabled smartphone or tablet within 32.8 feet. 2、2. [Built-in battery] The Bluetooth headset with Bluetooth headset only needs to be charged for 1-2 hours, and the call/music playback time can reach 6-8 hours. From this winter, enjoy long hours of warm music and hands-free phone calls. 3、3. [Keep warm in winter] These winter earmuffs can keep your ears as warm as your body. The Bluetooth ear warmer is made of high-quality artificial rabbit hair, which strongly keeps the ear warm, and there is no need to worry about the ears getting cold, and the ears will not be numb in winter. 4、4. [Soft and comfortable] The ultra-thin speaker with a flat silicone sleeve and super soft material makes the Bluetooth ear warmer very comfortable to wear, without putting pressure on your ears or the back of your head. It feels like the ears are touching a sheep. When worn indoors or outdoors, the ears are very soft and comfortable. 5、5. [Perfect Gift] Innovative Bluetooth earmuffs with headphones are undoubtedly a great accessory in winter. It is widely used for outdoor work in winter such as skiing, cycling, hiking, morning running, and dog walking. The best Christmas gift for relatives, parents and friends. Name: Bluetooth earmuffs Material: plush Bluetooth: version 5.0 Link distance: within 32.8 feet Battery capacity: 200 mAh Battery life: 6-8 hours Charging: 1.5-2 hours Package List 1* Earmuffs 1* USB Cable 1* Carton