Hot on the heels of the coolest SmartPhone released to date comes a portable music service to go with it. Napster is taking full advantage of the new Windows Media Janus DRM to offer monthly subscriptions to their entire music catalog for $14.95. Audiovox SMT5600 users are the first group to benefit, with many more to follow in the near future. By subscribing to Napster To Go, SmartPhone users can download versions of the which are playable on the phone for as long as the subscription remains in effect. The phones use miniSD, which currently is available in sizes up to 1GB, which should store several hundred songs with ease.