This is a new Bluetooth Smart U Watch which is compatible with all Bluetooth V2.0 or above enabled smartphones.Features:1. Work with iOS 5.0 above and Android 2.3 smartphone and tablets and PCs (Bluetooth V2.0 Or Above)2. 1.48" Capacitive Touch Screen TFT LCD3. Time / Date / Week / Battery state display4. Clock Interface Customization5. Caller ID6. Dial/ Answer/ Reject Calls7. Sync SMS/ Call history8. Ring reminder when receive a message (including Wechat, Facebook, Twitter,WhatsApp, Skype,and so on)9. Smartphone music control