1.39" Bigger Round Display- Comes with a 1.39" TFT Color Full Touch Screen and a 240*240 Pixel High Resolution this watch is covered to flaunt the sleek looks with a 280 NITS peak brightness .The watch will work on a single charge for about 7 days (without Bluetooth calling) and about 4 Days with Bluetooth calling. .Charging Specs - 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 .You cannot store Music in the watch, you can only control the music. 【120+ Sports Modes】- Track each activity effectively with this smartwatch & activity tracker. Track your calories, steps and much more while you are on your fitness journey. This fitness tracker has it all .There is no volume control, however when connected to bt calling you can control the volume of the call. 【Metal Body】- Fire-Boltt Phoenix Pro possess a metal body that is durable and long lasting, The watch gives a sleek look and gloss finish with shiny and is anti-corrosive .Supported Applications - Notifcations from all social media channels (Instagram, Whatsapp, Facebook), Call Notifications, Health Tracking (SpO2, Heart Rate, Sleep), Sports Tracking & many more .【AI Voice Assistant】- The smartwatch comes with a AI Voice assistant that can with one tap wake up Siri/Google on your phone and you can give the commands to get your work accomplished