1. Bluethooth:RTL8763 or QCC3040
2. Transmission Distance :10m
3. Battery (Earbuds):55mAh Li-polymer
4. Battery (Power Box): 450mAh
5. Charging Time: 1h
4. Playing Time:25~36h
5. Material: ABS
6. Input :5V/1A, TYPE-C
7. Waterproof : IPX5
8. Color Available: lack,Red,White,Gray,Blue