High-quality listening experience with portability and lightweight comfort. Whether it is sports or leisure time, these earbuds will not be a burden to your ears
Bluetooth 4.1 and CSR chip provide great sound and bass, easier and faster pairing with Android IOS cell phone, Pad, PC and other Bluetooth enabled music devices
Improved built-in polymer battery brings up to 8-9 hours pleasure musically but only take 1.5 hours to fully recharge
Upgraded IPX7 Waterproof Rating, 100% prevents ordinary splashing water, rain and sweat
Designed with ergonomically earhooks (S/M/L) and 3 sizes(S/M/L) of eartips to ensure your headphones stay comfortably in your ears