T-Mobile BlackBerry 9300 Curve. Display diagonal: 62.5 mm (2.46 "), Display resolution: 320 x 240 pixels, Display: TFT. Maximum memory card size: 1 GB, Internal memory: 256 MB. Data network: 3G, EDGE, GPRS, GSM, HSDPA, Bluetooth version: 2.1+EDR, Bluetooth profiles: A2DP, AVRCP, DUN, HSP, PBAP. Headphone connectivity: 3.5 mm. Mobile operating system installed: BlackBerry OS