... Tri-band, GPRS, Bluetooth, 3G and Usb, Original and Unlocked, Mobile phone HTC MTeoR2G Network: GSM 900 / 1800 / 1900 3G Network: ... : Yes Memory Phonebook: Practically unlimited entries and fields, Photocall Call records: Practically unlimited Card slot: microSD (TransFlash), -64 ... Infrared port: Yes USB: Yes Features: OS Microsoft Windows Mobile 5.0 Smartphone Messaging: SMS, MMS, Email, Instant ...