如果他们使用手机，手镯的屏幕上会出现不同的照片。
If they used their cell phones, a different photo would appear on the screen of the bracelet.
如果学生没有使用手机，手镯的屏幕上会有张照片显示出来。
If the students did not use their cell phones, there would be a photo on the screen of the bracelet to show that.
每件手镯通过蓝牙与智能手机上的应用程序相连接，使用者可在应用上选择显示图案，管理通知及选择显示哪些小部件。
Each device connects via Bluetooth to a smartphone app where wearers can select a display design, manage their notifications and choose which widgets appear.
每件手镯通过蓝牙与智能手机上的应用程序相连接，使用者可在应用上选择显示图案，管理通知及选择显示哪些小部件。
Each device connects via Bluetooth to a smartphone app where wearers can select a display design, manage their notifications and choose which widgets appear.
应用推荐