Fire-Boltt Ninja Call Pro Plus Bluetooth Calling Smart Watch, 1.83″ HD Display, AI Voice Assistant, 120+ Sports Modes, IP67 Waterproof, SpO2 & Heart Rate Monitor Smartwatch for Men & Women - Black

Smart Watch with 46-48mm HD Display: 46-48mm HD screen makes the display clear and true to life, with vivid colors that ensure smooth readability and keep the watch as exquisite to see as when you first look at it time. The clock has a maximum brightness of 280 NITS This fashion smart watch will work on a single charge for about 8 days (without Bluetooth calls) and about 5 days with Bluetooth calls. CHARGING SPECIFICATIONS This fashion smart watch for men and women needs to be charged for 2 hours to reach 100%. The charger must be a 3.7V to 5V adapter or any laptop output. For a minimum of 20% charge, the watch needs to be charged for about 30-40 minutes You can't store music on the watch, you can only control the music. AI Voice Assistant - With built-in voice assistant, you can simply talk to the smartwatch and do things under your command There is no volume control, however, when connected to a BT call, you can control the volume of the call. BLUETOOTH CALLING WATCH - The Fire-Boltt Ninja Call Pro Plus smartwatch allows you to make and receive calls directly from your watch via the built-in speaker and microphone."