LIVROTECH Best Smart Watch A1 for Men Women Children! NotificationsBe notified of important texts, calls, social messages and e-mailsâ right from your fingertips. Activity Tracking Track your everyday accomplishments: steps, distance and calories burned. Control Your Music Control your music with your phone's selected music player whether it's Spotify, Pandora, Soundcloud, Google Play, iTunes or Apple Music. Anti-lost Function Alarm with sound or vibration if leaving your smartphone away from 5.5-10.9m Sedentary ReminderThis watch will remind you to take a rest to avoid over-fatigue Sleep Monitor:Tracking your sleeping quality. Other functions: Image viewer, Sound recorder (need put an SD card); Remote capture, Alarm clock, Calendar, Calculator, Camera (0.3M); Facebook, Twitter, WhatsApp, Browser (need put a GSM 2G/2.5G SIM card). Battery Life This wearable has an estimated 24-hour battery life. (Note: Battery life varies based on usage.)