1. Material: ABS.
2. Sizes: 67×16×28mm. Weight: 8g.
3. BT v5.0. 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 headset is not paired.