View bigger on the screen with the industrys largest 1.96" display covering every edge possible and providing a crystal-clear resolution of 240*282 pixels. 500 Nits Peak Brightness. The watch will work on a single charge for about 7 days (without Bluetooth calling) and about 3 Days with Bluetooth calling. Enjoy seamless connection and bluetooth calling through Fire-Boltt Gladiator Smart Watch. The watch needs to be charged for 3 hours to reach 100%. The charger should be a 3.7V to 5V adapter or any laptop output. For a bare minimum of 20% charge the watch needs to be charged for about 30-40 mins. Music Cannot be stored on the watch. Music can be only controlled through the watch. Now Wake Up Google/Siri Voice Assistant on your phone through the watch. 123 Sports Modes To Track each activity in more detail and record the statistics everyday and compare the history of 7 days to know your best results.