1. Private tooling with attractive design.
2. dual drivers for each earbud.
3. highend tooling make the products very nice.
4. all our products are with full inspection.
5. different colors are available
6. the playtime is more than 4 hours, total more than 20 hours.
7. the daily output is about 5000 pcs.
8. it is with Type-C charging cable which could charge fast
9. it could be with the LED display or without LED display
10. this items is with CE/Reach/Rohs certificated, also with the testing reports and certificates.