HUAWEI Band 4e Smart Band, Fitness Tracker with Shoe Wearing Design and Basketball Mode, 2 Weeks Battery Life, 5ATM Waterproof, 6-Axis Motion Sensor, Professional Running Guidance, Misty Grey MULTI-METHOD WEARINGHUAWEI Band 4e adopts principal part design and creative shoe-wearing mode, which makes running shoes intelligent. Bluetooth frequency: 2.4 GHz, Bluetooth 4.2, Maximum Bluetooth connection distance: 10 m (in an open area) CREATIVE BASKETBALL MODEBy tracking and analysing your movement, HUAWEI Band 4e scores your overall performance in every basketball game including detailed results in jump, sprint, lower-body strength, and other key performance. Know yourself better, train yourself like a pro PROFESSIONAL RUNNING POSTURE TRACKINGSupports 7 kinds of running form data monitoring on foot mode, professional analysis and advice of running form, help reduce the risk of running injury, improve your running efficiency【PROFESSIONAL RUNNING POSTURE TRACKING】Supports 7 kinds of running form data monitoring on foot mode, professional analysis and advice of running form, help reduce the risk of running injury, improve your running efficiency LONG BATTERY LIFEWith 77 mAh battery capacity, a single charge of the HUAWEI Band 4e smart band gives you 14 days of normal usage, lasts for nearly 21 days of standby time 5ATM WATER-RESISTANCEHUAWEI Band 4e Activity Tracker is certified by 5ATM( 50M) international waterproof standard. Support all-day wear, rain, and even a swim in the pool, which allows you to dive into becoming a better you SMART LIFE ASSISTANTThe smart assistant track data such as steps, distance, calorie, and sleep time. Support call and message notifications, motion reminders, and more functions Compatible with iOS/Android