The G-Shock GBA400 review is in and here are the results. The GMIX Bluetooth is packed full of options and starts at a price of $199.95. The GMIX features an analog movement with digital display and also has the ability to playback music. Changing tracks have never been easier and now you control the party music selection from your wrist. It is compatible with iPhones and Android devices and features a super illuminator with fade. The best new features unique to G-Shock is it has a hand shift that moves hands away from the display contents so you can read the watch face easily. Buy it today and get free shipping.