MR.NOBODY High-quality Audio Thanks to its deep bass, Bluetooth Headset offers an immersive audio experience. Also, it is built with a high-quality mic that provides clear audio communication. Smooth Connectivity Owing to its Bluetooth 5.2, this headset allows smooth connectivity in no time. Long Battery Life Boasting a battery life of up to 28 hours and a standby time of up to 200 hours, this headset lets you listen to songs or talk to your friends and family without having to charge it frequently. Magnetic Closure Courtesy of its convenient magnetic closure, this headset stays tangle-free even when it is kept in a pocket. Sweatproof Design Sporting a sweatproof design, this headset can be easily and comfortably used even while exercising. Versatile Compatibility This headset is capable of working with various devices, such as Notebook, Android, iPhone, iPad, X-box, and more.