Specifications: Talk time: 4 hours Bluetooth version: BLE 5.2 Bluetooth distance: 5-15 m Screen: 1.28 inch IPS Bracelet battery: 3.7V/500mAh APP name: V Band Waterproof level: life waterproof Counter-ear battery: 3.7V/27mAh Polymer battery 400911 Continuous playback time: 3 hours Continuous call duration: 2 hours Product Description: New Design:3 in 1 Smart Watch Designed by ElEVOWO is a Perfect Combination of Smart Watch, Bluetooth headphone and Speaker. Smart watch can serve as 24 hour continuous heart rate monitor, sleep monitor, pedometer, calorie counter and step counter, TWS Bluetooth Headphone Ingenious storage In the side of the Watch. More Funcation:ElEVOWO Smart Watch for Android ios Phones, You will never miss any important calls & message during meetings or workout. (including SMS, Facebook, Whatsapp, Twitter, Instagram, Facebook Messenger, LinkedIn, and more). It can also be your Health alarm,Recording Pen,Body thermometer ,stopwatch, remote control of music and cameras, weather report, sedentary reminder, and other practical functions to meet your daily needs. More functions waiting for you to explore. Highlights:Bluetooth Headphones Can be Charged in the watch band on your twist thus poses great portability.The Watch Buit in 128M Memory, That Means You Can Put the Music From PC to the Watch and the Watch Can Play Music Independently Without Connecting to Bluetooth Device. Hi-Fi Stereo Sound :Adopt the most advanced Bluetooth5.0 technology, low delay, low power consumption. Keep your calls and music audio stable and will no longer be disturbed. Bluetooth wireless earbuds are equipped with intelligent touch system, you can easily control the headphones. Lossless HD sound quality enables you to enjoy clear and wonderful music moment. Long-Lasting Battery And APP:Large capacity and low power consumption design offers longer endurance. Compatible with android 4.4 and above, iOS 8.0 and above. Please install “V BAND” App on your phone and pair this watch to your phone from it. This watch has practical tools,stylish looks, light-weight and comfortable wearing on wrist, being a very good gift for friends and family members to help them stay active and stay healthy.