The Splitterbot Headphone Sharing Robot travels on a keychain and splits any standard audio jack into two so you and a friend can share music.
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Return to Cool stuff: Your 2009 holiday gift guide
Image gallery: 'Cool stuff' 2009 holiday gift guide
The best HDTVs, laptops, smartphones and some surprise goodies to give this year
Copyright © 2009 IDG Communications, Inc.
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