1. A true wireless neckband Two-in-one style that allows you to freely switch between two looks 2. Strong magnetic force from dual neodymium magnet circles eliminates the possibility of earphones falling off. 3. Exceptionally long 18-hour playback time and intelligent cyclic fast charging technology 4. In-ear play/pause detection technology, which facilitates listening 5. Smart LED digital display with real-time power monitoring 6. Comfortable, half-in-ear tips 7. Integrated 13mm large speaker, unmatched sound quality 8. A lightweight design for comfort throughout the day 9. Flexible and soft cable that is convenient to store