Detailed Product Description LG KS20 General 2G NetworkGSM 900 / 1800 / 1900 3G ... .11b/gBluetoothYes, v2.0 with A2DPInfrared portNoUSBYes, v2.0Features OSMicrosoft Windows Mobile 6.0 ProfessionalMessagingSMS, EMS, MMS, EmailBrowserWAP 2.0/xHTML ... more and more powerful. Our products include GSM phone, CDMA phone, WCDMA phone, GSM+CDMA phone, PDA phone, China dual-SIM-card, tri-SIM Bluetooth ...