MP3 player with 4G memory. Play music in MP3 and WMA formats. 4 play modes (preview / repeat / random / normal). 7 preset equalizers (soft, pop, classic, jazz, rock, natural DBB). Display ID3 song title and lyrics. Fast forward, reverse, skip and back track. Upgradable firmware. Voice recording with built-in microphone in Act format (8K bps) and WAV format. Ultra-high quality stereo sound. Easy to operate animated menu. Built-in high speed flash memory.