Seeedstudio RePhone DIY Set GSM + BLE / Audio Module Modular Gadget with Touch Screen Description: Seeedstudio RePhone is the world’s first open source, modular smartphone. The modular kit has the RePhone core module GSM + BLE, an audio module, a 1.54inch touchscreen, a 520 mAh battery and two kraft paper cut-outs that can be folded into a DIY case. It is indeed a fully-functional tool, which can be used like any other everyday phone to make and receive calls, send text messages and play music. Main Features: ● This material is sewable, washable, and most importantly, easy to draw on. ● You will be able to personalize your cases in all sorts of shapes, colors and styles. ● RePhone 3G core module provides faster data connection. ● The DIY device is powered by a 520mAh battery.