... : use a RJ45 (USB2.0 modem: AX88772) converter for Ethernet3G: built in 3G module WCDMA, supports Internet and phone call3G band: GSM ... /1,800/1,900 WCDMA 2,100MHzBluetooth: built-in Bluetooth V2.1, EDR class 2GPS: built-in GPSCamera: 2.0-megapixel (back camera)I ... .5mm headphone jack, high-quality stereo loud speaker x 2, built-in microphoneMedia files: Audio formats: MP3, WMA, WAV, APE, OGG, FLAC ...