T-Mobile G1 Android Phone, Black (T-Mobile) Google Android OS-powered smartphone in black with slide-out keyboard--compatible with T-Mobile's 3G network Wi-Fi networking; Bluetooth for hands-free calls and stereo music; 3-megapixel camera/camcorder; microSD expansion Access to Android Market for downloading applications; Android 1.5 Cupcake OS Up to 5 hours of talk time, up to 130 hours (5.4 days) of standby time Includes: handset, battery, charger, 1 GB microSD card, USB cable, wired stereo hands-free headset, user manual