HUAWEI FreeClip C-bridge Design Open-ear Listening Technology Auto Left-Right Recognition Minimalist Approach A minimalist spherical shape gives the earbuds a stylish look, and an ergonomic design makes them comfortable and feather-light. Pleasant Open-ear Listening Each earbud weighs4 in at just about 5.6 g and the open-ear design allows ears to breathe, while TPU reduces smudging and staining. The earbuds are interchangeable, with self-adaptive left-right audio channels, meaning you can wear either earbud on either ear. Incredible Durability Having passed reliability tests,5 the C-bridge made of high-performance Ni-Ti shape-memory alloy snugly fits the majority of ears.Secure Fit With ergonomic design based on 10,000+ global human ear data6 for guaranteed comfort, multiple micrometre-level size optimization, the earbuds will feel tailored to your ears. Stay in Tune with Your Surroundings Immerse yourself in music, while staying aware of changes in ambient sounds, whether in an office or doing exercise, thanks to the open-ear design.Freely explore the great outdoors with IP54 sweat- and water-resistance. HUAWEI FreeClip Surroundings Wear comfortably all day, to stay connected at any time and boost productivity at work. Big Sound, Small Form-Factor Thanks to the 10.8 mm dual-magnet high-sensitivity driver unit, the earbuds deliver sterling sound quality and clear vocals within a tiny, delicate body.Direct Sound Sound leakage is minimised by a sophisticated reverse sound waves system built inside the acoustic ball, meaning sounds are transmitted precisely into ear canal, making for a private listening experience Direct Sound Sound leakage is minimised by a sophisticated reverse sound waves system built inside the acoustic ball, meaning sounds are transmitted precisely into ear canal, making for a private listening experience. AI Crystal-Clear Call Enjoy crystal-clear calls2 with a delicate microphone system that works in tandem with a multi-channel deep neural network (DNN) algorithm to effectively pick out voices from ambient noises. Long Battery Life Listen for up to 8 hours when using the earbuds alone on a single charge, or listen for up to 36 hours with a fully charged charging case.3 Wearing a single earbud while having a fully charged charging case ensures a longer battery life.9 A 10-min charge sustains up to 3 hours of listening. Gesture Controls Tap on the Acoustic Ball, the C-bridge, or the Comfort Bean, for seamless control. Earbud gestures can be customized11 to suit many features, such as waking up the voice assistant on your paired device. Seamless Dual-Device Connections Connect the HUAWEI FreeClip to two devices such as phones, tablets, PCs, or watches, and seamlessly switch audio between them, whether the device runs iOS, Android, or Windows.