Ultimate freedom - Enjoy music in complete comfort Features a semi-in-ear ergonomic design (Maximizing comfort, fit, and stability), Tribit Flybuds C2 wireless earbuds let you feel your music. Zero Hassle Connectivity- Just One Step Integrated with Hall Switch, your bluetooth earphones will automatically connect when the case is opened (if you've already connected once). You will get instant pairing and stable connection, without any latency issues or video playback problems. 32 Hours Long Playtime Thanks to the efficient QCC3040 chip, Tribit FlyBuds C2 wireless earbuds bluetooth give you a whopping 8 hours of listening time on a charge. The case gives an additional 24-hour duration for an amazing 32 total hours of listening.