Original sentence: Each receiver must be connected to an external antenna, which is included with the receiver.SIRIUS Stiletto - the first portable SIRIUS radio that allows subscribers to listen to live SIRIUS programming.Sirius' partnerships with Napster and Yahoo Music provide additional content for Stiletto users.The Stiletto boasts a 2 gigabyte memory, which is roughly equivalent to 100 hours of recording time.The Stiletto is currently available in Circuit City stores and will be available in Best Buy stores by mid-October.The unit also features Wi-Fi technology, which is used as a backup to stream music from the Internet when a clear signal strength is not readily available from the built-in antenna.The unit's batteries give the user approximately 30 hours of life.When placing on an exterior wall, the antenna should be mounted to a wall which faces the center of the continental United States in order to minimize the likelihood of the building itself blocking the signal.Widget designed to look like a miniature Sportster model is gaining popularity with streaming listeners, and offers artist and track name information updated in real time, which is an improvement from the online Sirius player
Edited sentence: *SIRIUS Stiletto - the first SIRIUS radio that allows you to listen to live SIRIUS programming while walking around.- Stiletto news, Sirius Stiletto news.Each receiver must be connected to an external antenna, which is included when you buy the receiver.Sirius has a partnership with Napster and Yahoo music to give you more of what you want--great music that is yours to keep.The Stiletto boasts a 2 gig memory roughly equivilent to 100 HOURS of recording time.The Stiletto is currently available in Circuit  City, and will be available in Best Buy stores by mid-October.The unit also features WI-FI.The unit comes with 2 batteries giving the user around 30 hours of battery time.The unit will utilize the WI-FI you have in your office or home to keep the music coming.WI-FI is used as a backup when clear signal strength is not readily available.Widget designed to look like a miniature Sportster model is gaining popularity with streaming listeners, and offers artist and track name information updated in realtime, which is an improvement from the online Sirius player