Nowadays, the modern gadget is designed not only for give easy usage to the people, but also it is presented in fashionable stylish jewelry such as in a necklace shape. We can take a sample at a Bluetooth receiver that is produced by TokyoFlash. This gadget is designed in order to be wear as an ideal necklace for the geeky users. From this gadget, user can connect all it once pair this device with other gadget like a cell phone. So in the same time, user can receive a phone call and listen music when this gadget is paired with mp3 player or computer.