We admit we rolled our eyes when we first peeped the Sony S540 Walkman. A chunky, flash based PMP with a 2.4-inch screen? Welcome to 2007, Sony. But the S540 does have something unique to boast: a tasty set of speakers just as likely to sooth as anger the ears of anyone else on the bus. But is that enough to take the extra bulk? Read our full review Sony S540 Walkman to find out.
