1. Bluetooth: V5.4
2. Chip: JL7006F4
3. Battery capacity: 250mAh
4. Charging time: 1.5 hours
5. Usage time: 28 hours
6. Material: ABS+PU leather
7. Supports Bluetooth playback
8. Support Chinese and English prompt sounds: double-click the power button when not paired
9. Size: 185 x 167 x 75mm
10. Weight: 130g