... Surrounds 4 loudspeakers stereo soundInput: PDA/handwritten and keyboard dual input, support Touch Panel Operation 3000Max ... Bluetooth, Bluetooth voiceSupport: show the opponent citys name and image with third-party software, Multiple Simultaneous communicationRingtone ... Handsfree, SMS group sending, Voice recorder, WAP, Handwritten + keyboard input, Bluetooth, GPRS download, MMS, Memory extended,E- ...