Audio-Technica brings you best-in-class battery life – again. The ATH-CKS50TW2 next-generation earbuds provide all the powerful, full-spectrum sound of the originals with even greater convenience. Features Advanced hybrid noise-cancelling technology for superior noise reduction Ambience control (noise-cancelling and hear-through) for music playback and calls Best-in-class battery life with up to 25 hours playback plus 40 hours from the charging case 5-minute quick charge provides up to 90 minutes of use Magnetic Switch™ technology preserves power when earbuds are joined Proprietary 9 mm drivers deliver clear, full-range audio with enhanced bass Dual MEMS microphones with beamforming for crystal-clear call quality Bluetooth LE Audio support with LC3 codec Multipoint pairing connects two Bluetooth devices simultaneously Qi wireless charging compatible (charger sold separately) Hybrid eartip design ensures secure, comfortable fit with superior sound A-T Connect app for EQ, ambience control, low latency mode and more Low latency mode for smooth streaming and gaming Customizable multifunction button for music, calls and voice assistants Soundscape function for focus, relaxation and meditation Supports Siri® and Google Assistant™ Highly waterproof and dustproof (IP55-equivalent) Best-in-class battery life You get up to 65 hours of playback: 25 hours from the fully charged earbuds, plus an additional 40 hours from the charging case (or 15 hours from the earbuds and 25 hours from the case with noise cancelling enabled). A 5-minute charge provides up to 90 minutes of use. Superior sound Engineered 9 mm high-definition drivers deliver clear, full-range audio with deep, powerful bass, maintaining Audio-Technica’s focus on sound quality over convenience. Magnetic Switch Technology Built-in magnetic technology turns the earbuds off when snapped together and back on when separated, conserving battery life without needing the charging case. Customise your listening experience Control your sound space with digital hybrid noise cancelling, hear-through, talk-through and soundscape functions for focus, relaxation or meditation.