1) USB 2.0 port for high-speed data transfer 2) Compatible with USB 1.1 transfer standard 3) Built in FM radio 4) 9 or 18 hour voice recording (supports ADPCM and MP3 encoding) 5) 65K Color Display 6) With N200 Hi-Fi necklace-style earphone 7) Telescopic USB port, directly chargeable by PC