1. Material: ABS
2. Size: 6.7x1.6 x2.8cm; Net weight: 8g
3. Bluetooth 5.0; Chip: Jerry AC6963A
4. Battery capacity: 150mAh. Charging time: 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