... , MP3, WAV, WMA ringtonesSpeakerphone Yes - 3.5 mm audio jack MemoryPhonebookPractically unlimited entries and fields, PhotocallCall recordsPractically unlimitedInternal448 MB RAM, 512 MB ... (DiVX/XviD)/MP4/WMV/H.264/H.263 player- Facebook and Twitter integration- YouTube client- Pocket Office (Word, Excel, PowerPoint, OneNote ...