Smart watch with sleep monitor

Used: Ddidbi Smartwatch with Built-in Speaker, allowing you to Answer Calls and Enjoy Music right on your wrist. With message notifications and social media alerts (Facebook, WhatsApp, Instagram, Twitter, etc.), all displayed and vibrating reminders on your wrist, you can keep your phone in your pocket without missing any important calls or messages while walking or exercising. watches features a 1.85" high-definition full-touch color screen, providing you with an exceptional visual experience and smoother interactions. With the companion app, you have the freedom to switch among 200+ personalized watch faces, or even customize your own watch face using your favorite photos.