http://www.infibeam.com/speakers/iball-musi-flash-headphone/P-poel-41722695906-cat-z.html Features Ultra-thin and Smart appearance Direct playing / reading from Micro SD card High quality mobile headset with detachable wired MIC Compatible with Mobile phones, PC/Laptop, etc. Built-in rechargeable battery (Charge through USB) Soft cushions for Extra comfort Can be connected to PC to use it as a Mass Storage device Battery Capacity 250mAh Lithium-ion
