Features: This headset uses wireless Bluetooth connection technology, designed with a charging box, easy to use, fast charging speed. Smart: With just a touch of the headset, you can control calls, voices, and the device's voice assistant. Comfortable: An ergonomic shape that fits comfortably in your ear for several hours without discomfort. Sound quality: This wireless Bluetooth headset uses advanced technology and exquisite sound quality to bring you the ultimate experience. Date First Available January 27, 2022