Provide the tunes for a party of one while you study, read or surf the net, or for a party of your friends while they dance the night away with this powerful little wireless speaker. This 2.25″ x 2″ ABS plastic speaker has a 300mAh input that delivers full, rich sound with a wide transmission range. A two-hour charge will provide as much as 90 minutes of playback, depending upon volume and usage. Choose from five cool colors and add your school, sports team, organizational or company logo, emblem or message to customize.