Amazfit Powerbuds E1965OV1N Built-in microphone, Bluetooth 5.0, Dynamic Black

HEART RATE MONITORING DURING EXERCISE PPG optical sensor precisely monitor your heart rate during sport and provide high heart rate warning, making exercise more efficient and safe.  MAGNETIC SPORT  EAR HOOKS Clip the ear hooks during workouts to enhance the firm fit and stability of the earbuds, and prevent them from dropping. SUPERIOR SPORT SOUND Hi-Fi sound experience, enhanced beats during workout, ambient sound enhancement (Thru mode), and in-ear fitness notifications. IP55* WATER & DUST RESISTANT Effectively protected against damage caused by dust, rain and sweat, keeping users free from worry during workout.