1.39? AMOLED DISPLAY : Fire-Boltt Invincible has a premium 454*454 Pixel Resolution with 2.5D Full Lamination. It has an ALWAYS ON Display
How to activate Bluetooth Calling : To enable Bluetooth Calling Function, first connect it to the compatible app. Once connected, manually go to the phone's Bluetooth settings and pair (Bluetooth Name: BSW020). On pairing, you will get a notification: Connected for call
100 SPORTS MODES : Fire-Boltt Invincible has 100 sports modes
100 INBUILT WATCH FACES : Fire-Boltt Invincible has 100 Inbuilt watch faces PLUS 200 cloud based watch faces
TWS PAIRING : Connect Earpods For Calling and listen to music on the go.
8GB STORAGE to PLAY & SAVE LOCAL MUSIC : With 8GB Memory Storage Enjoy 1500+ Songs on the Watch
SpO2, 24*7 HEART RATE : Track Spo2, Heart Rate, Blood Pressure, Sleep and Meditative Breathing all in one place
BATTERY : Screen Always On Time is 1-2 days, Pure BT Calling usage time 8-10 hours, Pure local music or phone mode music is 6-8 hours, normal use 7 days, Stand By 15 Days