LONG BATTERY LIFE AND FAST CHARGING EARBUDS: Charge once a week for 50 hours of listening. Or charging for 10 minutes to listen for 4 hours. MULTI-MODE ANC BLUETOOTH EARPHONES: With a noise cancellation up to 24 dB average full-range depth to adapt to your current surroundings. Whether it's noisy traffic or quiet rooms, it shuts out the outside worlds for a full immersion. 4.3g LIGHTWEIGHT IN EAR EAROHONES: With a single earbud at only 4.3g, it features ergonomic in-ear design based on 10,000+ ear canal data for a comfortable fit. Three sizes of skin-soothing ear tips offer you optimal fit and feel. BLUETOOTH CLEAR CALLING WITH 3-MIC SOUND PICKUP：The three directional sound pickup mics distinguish voices, block out background noise, and keep your calls crisp and steady. With robust Bluetooth 5.4 support, keeps you stay connected at all times. COMPATIBLE WITH iOS AND ANDROID: The IP54-rated earbuds (Earbuds only) are compatible with iOS, Android, and EMUI phones, great for daily workouts.