True Wireless Stereo: The earbuds offer true wireless stereo sound across both channels, with one earbud set as the primary and the other as the secondary earbud based on wear status and battery level Multiple EQ styles: The 10.8mm high dynamic range speaker produces rich sound with supported sound styles such as Elevate and Treble Boost (EQ style selectable via the AI Life app) AI bone conduction call noise cancellation: Huawei FreeClip uses bone conduction microphone and DNN* noise cancellation algorithm for clear calls in noisy environments (*Multi-channel Deep Neural Network) Auto switch left/right: the earbuds are reset in the charging case and support adaptive detection proximity pairing indicator: The phone automatically detects the earbuds when the case is opened and displays the battery level Quick controls: Double tap for calls/music, triple tap for track controls. Customisable gestures via the AI Life app IP54 dust and splash protection: earbuds are water and dust resistant (the charging case is not waterproof).