Xiaomi Mi Band 7 Activity Tracker High-Res 1.62" AMOLED Screen, Bluetooth 5.2, 120 Sports Modes, Optical Heart Rate & Blood Oxygen Sensor, 24HR Heart Rate & Sleep Monitor Smart Watch

1.62 inch AMOLED Touch Display (60Hz Refresh rate) 1.64 inch AMOLED Touch Display(Tempered glass with anti-fingerprint coating | 2.5D micro-curved glass) Hi-Res Audio Wireless Supported | Hi-Fi sound quality | Immersive sound | Up to 43dB active noise cancellation | Enhanced technology for reducing wind noise | 36 hours battery life | Dual device smart connectivity | 3-mic calls noise cancellation 12mm Dynamic Driver, Bluetooth 5.3 Low Latency Mode, Supports Google Fast Pair, Ultra-lightweight Earbuds Up to 35dB hybrid active noise cancellation | 3 ANC level options and adaptive ANC mode | AI noise reduction | Dual transparency mode | 10mm dynamic driver unit, 0.006mm ultra-thin diaphragm | Up to 30 hours long battery life with case