Specification: 1. model: i 12.
2. battery capacity: 35mah 3. charging capacity: 300mah
4. charging interface: iphone interface
5. bluetooth distance: 10 meters
6. charging time: 1-2 hours. 7. talk time: 2-3 hours
8. powerful noise denoising circuit (active noise reduction)
9. composite film speaker 10. high-density pure cobalt battery, big-name frosted paint
11. anti-fingerprint anti-scratch, feel good
12. take the pop-up function with the headphones