The G'zOne Boulder is built to military specifications to survive extreme shock, water and dust environments. Push to Talk gives you quick access to contacts to get the job done efficiently. Use the powerful CDMA Rev. A network to talk, text, and share photos–wherever you are. Download games and applications from the online store with Media Center. Carry music on an optional removable microSDsm card up to 8GB, and listen to your tunes with a Bluetooth® stereo headset anywhere you travel. Take and share photos with the 1.3 megapixel camera with flash, because a picture is worth a thousand words.