... 4.can add with own logo 5.two years warranty high quality 1.8'' mp41..The mp4 players have a fast download ... recording: 8 hours recording for 128MB,recording format:WAV,ACT8.FM radio (optional)9. Support lyric display,ID310.Support multi-language ... Windows ME, 2000, XP or above (except Win98)18.Outside speaker(optional)19.Accessories including: charger,earphone,usb cable,users manual ...