K21 Over-ear Bluetooth Headset Bluetooth Wireless Headphones Business Driver Call Portable Audio portable

K21 Over-ear Bluetooth Headset Bluetooth Wireless Headphones Business Driver Call Portable Audio portable Consumer Electronics 1.Long endurance 3.Wear left and right ears. 4.smart switch up and down. 5.Answer/hang up /reject. 6.Telegraph number. Bluetooth VersionV4.1 Working radius:8-10 metres Charging time:about 2.5 hours Listening to music time:About 24 hours Talk time :About 32 hours The Standby time:About 70 days Battery Capacity:300mAh Specifications: 1. Ergonomic customized design: The case is specifically designed with ergonomics in mind, ensuring a comfortable fit for your ears. This customized design enhances the overall wearing experience, allowing you to enjoy your earphones for extended periods without discomfort. 2. Flexible and lightweight: The case is made from flexible materials that provide a lightweight and comfortable fit. It adds minimal bulk or weight to your earphones, allowing you to wear them comfortably throughout the day. 3. Comfortable fit and durability: The case is designed to provide a snug and secure fit, ensuring that your earphones stay in place during physical activities. Its durable construction ensures that it can withstand the rigors of sports and other active pursuits. 4. Ideal for sports: This case is an excellent choice for sports enthusiasts. Its secure fit and durable design ensure that your earphones stay in place, even during vigorous movements. You can enjoy your favorite music or podcasts while running, working out, or engaging in any physical activity. 5. Enhanced convenience: By providing extra protection and a secure fit, the case adds convenience to your life. You can confidently use your earphones without worrying about them falling out or getting damaged during daily activities. It allows you to enjoy your audio experience with peace of mind. Package Included: 1*headset 1*Charging Cable 1*Instruction manual Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.