Easy to make calls To make calling more convenient, we have improved the watch's calling features. Now you can use the watch to call anyone, or you can also use the contacts feature of the watch, you can store up to 10 contacts on the watch. And the watch will record the phone number of recent calls, and you can adjust the speaker volume in the watch settings. Note: This watch uses a 2G network and supports Nano size SIM cards. Long duration battery It is equipped with a 400 mAh battery that can last more than 7 days after a 2-hour charge. 18 puzzle games The watch comes with 18 classic puzzle games and games to exercise brain coordination, such as "2048", "Bee War" and more. Support music playback It comes with speakers and a microphone, so you can play music and record audio. And it has a storage capacity of 512 MB. If you want to add songs to the watch, you can import the songs from the computer to the watch via the data cable. Multimedia function It has two cameras, you can use either camera to take photos or videos. And you can view photos and play videos on your watch. Camera pixel: 0.3 MP, video resolution: 240*280 It has a storage capacity of 512 MB and can support the watch to take 34,000 photos or 250 minutes of video. More than 16 functions In addition to calling and multimedia functions, the watch also has many useful functions. For example: Calculator, Flashlight, Alarm Clock, Calendar, etc.