To those who prefer transportable amplifiers with a dangerous twist, the Headphonies Ninja Portable Speaker will definitely be satisfactory to you.
The Headphonies Ninja Portable Speaker adds to the line of kooky characters that now serve the purpose of blasting tunes to your ears. This one features a red shinobi who looks like he's ready to go on a mission. The design shows off the typical ninja wear with the face mask and belt, as well as a pair of gray headphones that sits on top of this fearless individual's head. When it's fully charged, this little guy will deliver four hours of music. Another nice feature is the optional audio splitter that allows you to connect two headphones if you want to share music with your friends.