Features: 1. True wireless earphones use Bluetooth 5.3 chips for faster transmission and more stable signals. 2. Equipped with composite diaphragm speaker units, precise balance adjustment technology and effects, clear vocals, more penetrating sound quality, and deep bass effects. 3. The ergonomic and innovative ear loop design can provide you with a comfortable feeling to wear for a long time. The ear hook design makes it an ideal companion for sports, gyms, yoga, and jogging; Don't worry about falling off your ears. 4. Earbuds can be used alone or together, and you can choose your preferred mode. Earphones can be used to answer/reject calls, skip/play/pause songs, and activate voice assistants. Specification Power supply mode: 15 meters Bluetooth protocol: 5.3 Usage: Ear mounted Is it single or dual ear: bilateral stereo sound Battery life: 4-8 hours Material: PCandABS Color: White, Black Size: 11 x 8 x 5 cm Weight: 75 g Package Include: 2 Bluetooth earphones 1 Charging case 1 Charging cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store