1. Bluetooth 5.4
2. Chip: JL7026F4
3. Battery capacity: 300mAh
4. Charging time: 2 hours
5. Use time: 30 hours
6. Material: ABS
7. Size: 179 x 151 x 60mm
8. Weight: 102g
9. Support Chinese and English prompt tone: Double-click the power button when not paired
10. Retro style, portable and compact