Apple Nike iPod Sensor

This wireless sensor works with your iPod nano, iPod touch (2nd generation), or iPhone 3G S to track your workouts. Insert it into the built-in pocket beneath the insole of your Nike+ shoe and pair it with your existing Nike + iPod receiver attached to your iPod nano.


Requirements

    * Either an iPod nano with the Nike + iPod Sport Kit receiver, an iPod touch (2nd generation), or an iPhone 3G S
    * Nike+ shoes
    * iPod nano software v1.2
    * iTunes 8.2 or later (available via free download)
    * A Mac with a USB 2.0 port and Mac OS X version 10.3.9 or later; or a PC with a USB 2.0 port and Windows 2000 (SP4) or XP Home or Professional (SP2)
    * Internet access and a free Nike.com account

Specifications

    * Size: 1.37 x 0.95 x 0.30 inches
    * Weight: 0.23 ounce
    * Broadcast frequency: 2.4GHz

Nike Sport Music
Available on the iTunes Music Store, the Nike Sport Music section features Nike-created content that will keep you moving:

    * Continuous Workout Mixes: Workout routines developed for use with Nike + iPod time- or distance-based workouts. Each routine offers coaching, motivational, and training tips over a continuous mix of music.
    * Sport iMixes: Professionally selected playlists designed to motivate you through the most demanding workouts.
    * Athlete Inspirations: Playlists chosen and introduced by top athletes.
    * Video and Audio Podcasts: Shows featuring the most dynamic personalities in the sporting world.

Pros
Good workout companion for Nano-using runners;
voice feedback; measures useful data such as distance traveled and calories burned;
special Nike + shoes are not a requirement;
excellent hardware and data integration with Nike + Web site; PowerSong.

Cons
Pedometer battery is not replaceable so you'll eventually need to buy a new Sport Kit; available only for iPod Nano.