iHip MLB Officially Licensed Speakers provide out-of-the-park sound quality that is compatible with iPod, iPhone, MP3 players, and any stereo audio device. Great for home, office, and travel, these speakers prominently display your favorite team's logo and colors to show your MLB loyalty. The iHip Speakers feature easy plug-and-play setup and require no batteries to use. With iHip MLB Officially Licensed Speakers, it's always game time.