... 3Mbps, Class1)Optional external wireless network adapter integrated Bluetooth (WiFi 802.11b / g + Bluetooth v2.0 EDR Maxspeed: ... fanfare Support remote controller, barcode scanner, touch screen to select songs Interface available in English, Simplified Chinese, ... free technical support Options:There are two color to choices:BlackSilverBlackSilver Optional Accessories: Mini Bluetooth keyboard and ...