Here is the iSpeaker for your Audio Player which you can take along with you. The iSpeaker comes equipped with a built-in rechargeable Lithium-ion and a built-in digital amplifier. The iSpeaker is perfect for your iPod, iPhone, Creative Zen or any of your gadget that uses a standard 3.5mm stereo audio plug.
The iSpeaker weighs just about 90 Grams and measures 10.5 cm x 4.8 cm. Get the iSpeaker from Gizfever for a mere $21. Could make a nice Christmas Gift.