Clip On MP3 Player http://shopping.rediff.com/product/clip-on-mp3-player/11820315 ( NOTE : Use Coupon Code SHOP100 ) Specifications Product Features Features Capacity -No built-in memory. With Micro-SD / TF card slot. Format supported -MP3, WMA and WAV audio Stylish clip-on design clips easily to clothing for music on the go. USB 2.0 Interface. Seamless compatability with Windows 98, 2000, ME, XP, Vista and MAC OS 9.2 Battery - Built-in rechargeable Li-ion battery, directly connect with PC It can be used as a card reader through its USB connector, it is very convenient to read, store or delete the files on a MICRO SD/T-FLASH storage card. Dimension -40x28x12mm Charging time -About 2 to 3 hours Available in different colours, Choice of colour not available Warranty Not Applicable In The Box Clip On MP3 Player