1. Material: PC+ABS 2. Size: 8.3cm x 5.3cm 3. Chip: Jerry 6973D4 4. Bluetooth version: 5.3 5. Transmission distance: 10m 6. Charging voltage: DC 5V 7. Charging time: 1 hour 8. Talk time: 5 hours 9. Music time: 7 hours 10. Standby time: 3 months 11. Battery capacity: earphones: 600mAh, charging case: 1800mAh 12. Supports caller ID reminder function, call answering and rejection 13. Chinese and English bilingual switching, easy to use 14. LED power display, power usage is clear at a glance 15. Three modes, low-pitched mode, HIFI music mode, game mode 16. The charging box can be used as an emergency power source to charge mobile phones and other devices, which is very practical
