Now i will introduce the black one and from the box we can see, there is a watch and strips and magnet charging cable and use this manual manual now, and this watch has 1.543 and there are two buttons on the right side. This is the longest run. Button can control the watch face and this is the power switch and this this is it’s a microphone and from the back. This is the magazine charging press, and this is the speaker and let’s turn on the watch and from the this watch can change the watch face Music and there are four sets. You can see. The functions from the from the top is Music let’s introduce the functions. One by one, the temporary and the core locks and the dial and the phone book and the bluetooth, music and the theory function: Music under your phone, the heart rate function and the butt pressure.