【Long-lasting Battery & Bluetooth 6.0 Calling Function】Equipped with a 1000mAh ultra-large capacity battery and the industry's first ultra-low power AI algorithm, minimizing power consumption. A full charge allows for up to 30 days of continuous use and up to 120 days of standby time. *Battery consumption may be faster depending on usage frequency and methods. Compared to the previous 5.3, this smartwatch with Bluetooth 6.0 boasts dramatically improved stability and achieves high-speed data transmission. Simply pair the smartwatch with the app to make/receive calls. With a built-in microphone and Hi-Fi speaker, this smartwatch allows for direct calls. 【2.01-inch Large Screen with Protective Film】Features a 2.01-inch color screen with a high-precision 240*296 pixel display, making notifications and text easily visible at a glance. Screen brightness is adjustable, ensuring high visibility even in direct sunlight. This product includes a TPU protective film. Ultra-thin with high light transmittance, it provides the highest level of screen protection while remaining virtually unnoticeable, giving an elegant impression. Made of soft TPU material, it has elasticity and flexibility. It also features a self-healing function, automatically repairing scratches and restoring the screen to its original clarity. 【Watch Face & Screen DIY & IP68 Waterproof】 【Incoming Call & Message Notifications, Voice Assistant, and Many Convenient Features】By binding with the dedicated app, you can enjoy various convenient life functions. It displays notifications from incoming calls, messages, LINE, Twitter, Facebook, email, Instagram, and other apps, allowing you to check the content. No need to take out your smartphone during exercise or meetings. You can also sync phone contacts, and save call history and call records. Voice assistant compatible, you can call up the voice assistant on your smartwatch without taking out your smartphone, making it even more convenient. By turning on the voice assistant, you can make calls, play music, and check the weather and other various information. Practical functions such as music control, weather forecast, stopwatch, camera control, alarm clock, calculator, find my phone, and games are provided, making daily life more convenient.