used for 2 weeks Style: Sport  Case material: plastic  Screen type: 1.3 inch TFT 240 * 240  Removable Bar: Yes  Touch screen: yes  Compatibility: All Bluetooth: 4.0  Battery: 90mAh  Standby time: about 7-10 days  Working time: about 3-5 days  System: IOS 9.0 and Android 5.0 above APP  الحالة مستعمل الجنس رجال نساء