China Factory New Arrival Gift The Best Earphones (In-Ear Headphones) Of 2017
1. Battery capacity(erabuds): 40mAh
2. Battery capacity(Box):320mAh(Provides 3-4 Times Charges)
3. Chipset: CSR64110
4. Adopt the advanced CVC6.0 active noise-cancellation
5. Charging time: 2 hours
6. Work time: one for 3-4 hours, and a set for 2-3 hours
7. Stand-by time: 30 hours
8. Wireless range: one for above 15m