The currently smallest MP3 watch in the world! Nice and hot sporty quartz watch design is the pioneer in the world! 1.MP3 Music player watch: Combined MP3, U-disk, voice recording and repeat functions into one player 2.Integrated 4-layer circuit board, integrated USB and headphone hole into one 3.30M water resistant, high accurate quartz movement 4.High quality music and Hi-Fi quake-proof and skip-proof headphone 5.5 EQ control to meet your taste 6.Voice recording 7.Built-in rechargeable lithium battery 8.Low battery consuming, playing time lasts for 8 Hours 9.Storage capability: 128MB/256MB/512MB (optional) 10.Firmware upgrade