1G Shuffle Type MP3 Player

Memory: NAND flash memory Audio formats supported: MP3 USB flash drive Li-ion rechargeable battery USB interface: USB 2.0 Operating system: Windows 98 SE/ME/2000/XP/Vista, MAC OS Product size: 4.1 x 2.7x 1.1cm Transparent box size: 10.3 x 5.4 x 4.2cm In retail packaging