Warm earmuffs The wireless over ear headphones are built with thick plush earmuffs that are dense, sturdy, soft, and comfortable. The materials are designed to be healthy and environmentally friendly, helping to keep your ears warm in cold winter while you listen to music. USB fast charging The headset uses a USB charging jack that is compatible with standard phone charging cables. If your charging cable is lost, you can still charge with any common phone charger. This avoids relying on proprietary sockets and ensures you can recharge easily. Long playtime and standby Enjoy 7 10 hours of Bluetooth playback on a single charge and up to 72 hours of standby time. This makes them suitable for daily commuting and longer trips without frequent recharging. Comfortable to wear Plush earmuffs provide good resilience and a comfortable, non tight fit for most users. They are designed for extended wear without causing discomfort to ears or head. Performance and compatibility Wireless over ear design with Bluetooth connectivity for use with Bluetooth enabled devices. Built to deliver reliable sound with a comfortable fit for everyday use. Practical use scenarios Daily commuting and study sessions at the office or on campus. Winter outdoor activities or travel where warmth for the ears is important. Long flights or road trips where extended battery life reduces the need to recharge.