Ok, you've got a small player, but you're indoors and want a bigger sound.You might want to try the Creative TravelDock 900 portable speaker system. Similar in design to a sunglasses case, it fits easily into a bag and works with any MP3 or portable CD player.
The white TravelDock features NeoTitanium micro drivers and a digital amplifier to deliver a strong sound and more than 30 hours of playtime on four standard AAA batteries. It also incorporates Wide Stereo Effect for a broader sound stage and Auto-Power Off that automatically turns the speaker system off when it is closed.
More speakers:
Oregon's wireless iPod speakers
Creative's T20 speakers
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