Huawei FreeClip Open-Ear Headphones, Wireless, Bluetooth, Black C-bridge design for maximum comfort The weight of each earbud is 5.6 g. Sensational audio experience Very long battery life Noise cancellation during calls Connections with two devices Compatible with Android and iOS Dust and water resistance IP54 Black Elegant charging box with a matte appearance. Pleasant listening with Open-ear technology The earbuds are interchangeable, with self-adaptive left-right audio channels; so you can wear the headphones in either ear. Only 5.6g. Incredible wear resistance Subjected to reliability tests and made of high-performance Ni-Ti alloy with shape memory, the C-bridge fits most ears. Secure Fit With an ergonomic design based on 10,000+ human ear data samples for guaranteed comfort and multiple micrometer-level dimension optimization, the headphones will feel like they're molded to your ears. 10,000+ human ear data samples Big sound in a small package Thanks to the ultra-sensitive 10.8mm driver with two magnets, the headphones deliver excellent sound quality and clear sounds in a small and delicate body. Direct Sound Sound leakage is minimized by the sophisticated inverted sound wave system integrated into the acoustic sphere - thus, sounds are transmitted precisely into the ear canal, creating a private listening experience. AI calls with crystal-clear sound2Enjoy crystal-clear calls with a delicate microphone system that works in tandem with a multi-channel deep neural network (DNN) algorithm to effectively select voices from ambient noise. Battery life Listen for 8 hours on a single charge when using just the earbuds or up to 36 hours with a fully charged charging case. Battery life will be longer when using just one earbud with the charging case fully charged. A 10-minute charge provides up to 3 hours of listening time. Gesture control Tap the Acoustic Ball, C-bridge or the elongated part of the stand for seamless control. Gestures for the earbuds can be customized to cover as many functions as possible, such as activating the voice assistant on your paired device. Click here for the quick start guideDeclaration of conformity