Take your tunes out with the 3.5mm Headphone Plug Portable Mini Speaker Simply plugs into the 3.5mm output headphone jack on your phone Take it on the go and fill your car, picnic or party with tunes Also supports SD cards to play your MP3s Plays for up to 8 hours before needing to be recharged via USB Has a convenient and compact size and design See Full Details for product specifications Save 70% on the 3.5mm Headphone Plug Portable Mini Speaker for 5.99 pounds