Anker Bluetooth R50i Nc

2-in-1 charging case and phone stand: provides hands-free viewing by turning the charging case into a phone stand for easy media consumption while traveling. Advanced noise cancelling: reduces external noise by up to 42db using adaptive technology that automatically adjusts the level of cancellation based on your environment. Transparency mode: switch to transparency mode when you need to hear the world around you without removing the earbuds. Powerful bass: 10mm drivers with bassup technology deliver deep, punchy bass for an enhanced audio experience. Long playtime: get up to 10 hours of listening on a single charge, extending up to 45 hours with the charging case. A quick 10-minute charge provides 2 hours of playtime in a pinch.