1. Battery compartment capacity: 220mAh
2. Headphone capacity: 25mAh
3. Charging method: Micro
4. Material: ABS+PC
5. Ultra-thin Bluetooth headset, regardless of primary and secondary
6. Bluetooth 5.0 performance is more powerful
7. It conforms to the human cochlear structure design, the ear depth is just right, and it is comfortable and fits the ear for a long time without pain
8. It can be used for 2.5 hours when it is fully charged, and an additional 20 hours of battery life with the charging compartment allows you to listen to music and play games without any worries
9. Break through the primary and secondary restrictions of traditional wireless earphones, use left/right earphones randomly and freely to switch between single and double earphones