(Expertly Tuned Sound) Thanks to the advanced aptX decoding technology and a 12mm large driver, the bass is tuned with great power, ultimate depth, and rich layers, while ensuring clear vocals and crisp treble. (12mm driver - the drive area is 6 times of a typical 6mm driver)
(Charge On-The-Go) Battery level display 10-hour playtime per charge and extends total playtime to 60 hours with charging case. If you are in a rush, place the earbuds into the charging case for only 10 minutes and get 1 hour of listening. You can charge the case via fast USB-C or wireless charger.
(Solid Connectivity) An industry-leading Qualcomm chip and dual-antenna design doubles the transmission range and builds a more solid connection. Enjoy a seamless listening experience even under an electromagnetic interference, such as gyms, railway stations, and airports.
(Advanced Touch Control) Optimized with Accidental Touch Protection, you can accurately adjust volume, skip tracks, play or pause the music.
(IPX7 Waterproof) The waterproof nano-coating and well sealed case efficiently protect the B11 from water and sweat. Its enough to survive a sudden rain. And feel free to wear it for hardcore workouts.