Real-Time Adaptive Noise Cancelling: Reduces noise by up to 52 dB with adaptive technology that detects your surroundings and automatically chooses the best noise-cancelling level for you. Hi-Res Certified Sound with LDAC: Enjoy stunning, lossless Hi-Fi audio powered by LDAC and Hi-Res Audio certifications. These noise-cancelling earbuds accurately deliver the fine details for rich, well-balanced treble and bass. Instant AI Translation: Instantly understand 100 languages with accurate two-way translation to make communicating with the world even easier and real-time translation so you understand speeches or meetings no matter where you are. Crisp, Clear Calls: Six microphones and advanced AI work together to filter out external noise and wind for crystal-clear calls. Be heard loud and clear no matter where you are, for conversations that sound like they're face-to-face. Listen for Longer: Get up to 10 hours of playtime on a single charge and a total of 50 with the case, with noise cancellation enabled, get up to 8 hours of playtime on a single charge and a total of 40 with the case. A 10-minute charge delivers up to 3 hours of playtime. Warranty: 1 Year Store in a cool and dry place. China