Touch and Button Operation: Easily navigate through the various functions of the F57 using touch and button operation, providing a user-friendly experience.
Long Battery Life: With a battery capacity of 200mAh, enjoy extended usage time, ensuring you stay connected without frequent recharging.
Heart Rate and Sleep Monitoring: Track your health status with the built-in heart rate and sleep monitoring system, perfect for fitness enthusiasts and busy professionals.
Personalized Options: Personalize your F57 with personalized options to make it a unique accessory that reflects your style grids.
Lightweight design: F57 adopts a lightweight design with a weight of only 150 grams, making it comfortable to wear all day.
