1. Material: ABS
2. Size: L67×W16×H28mm; Net weight: 8g
3. Bluetooth 5.0; Chip: Jerry AC6963A
4. Battery capacity: 150mAh, charging for about 1 hour
5. Talk/music time: 10 hours
6. Standby: 200 hours
7. Support Chinese and English prompt tone: double-click the multi-function button when not paired.