Apple Ipod Nano / Mini / Photo / 5G Video (30GB 60GB) / 3G / 4G / Shuffle Fold up Amplified Portable Speakers , White Fold-up Amplified Portable Speakers Speaker: 50mm, 4ohms Foldable design makes it the perfect item to take with you when traveling Easy, lightweight travel size solution to listen to iPod, MP3 player, DVD player and laptop