This product is brand new and unused ⭐︎ Please feel free to contact us if you have any questions (^^) [Bluetooth 5.3, Call Function, Incoming Call Notification, SOS] After pairing, you can make calls directly from the smartwatch and also reject incoming calls. Call history and call records can also be saved. You can also check message notifications from apps such as LINE, Twitter, Facebook, and email. You won't miss messages even during meetings or on the train. In addition, the SOS function is equipped, and in case of an emergency, you can also make emergency calls. [1.9-inch Large Screen, Long Standby] The 1.9-inch full-touch screen displays notifications and text on a higher-precision large screen. Equipped with a 300mAh large-capacity battery, it can last for 8-15 days on a single full charge. [Freely Customizable Watch Faces] [Activity Tracker, Multi-Sport Modes] Equipped with various sports modes such as running, cycling, and basketball, it is useful as a sports watch. [Health Management All Day Long] A highly sensitive detection center is built-in, allowing you to fully grasp your physical condition throughout the day and easily check your health. [Music Player, Voice AI Assistant] The smartwatch is equipped with a music playback function. [Packed with Convenient Features & Waterproof for Daily Life] Smartwatch compatible with iPhone and Android. Please take a look at the profile before purchasing. Thank you very much ⭐︎