Pros: Wi-Fi, sleek, large keys, better software, when open - the image flips automatically

Cons: No back-up battery, cables and accessories not the same as the 6600

The Bottom Line: great upgrade from the 6600, but may be a bit much for basic cell phone users

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Pros: Great sound quality, many fitting options. Comfortable!

Cons: Expensive. Cannot be used with cordless or cellular telephones.

The Bottom Line: This is THE top flight wireless headset option for those telecommuters willing to spend the coin on it.

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Pros: Drop and go if you have used Windows Mobile before. All in one device.

Cons: Location of head phone jack. Camera is weak. Keyboard not very useful (sideways).

The Bottom Line: Good clear sound with the biggest screen with all the features of a Pocket PC PDA.

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Pros: Audio quality, noise cancelling microphone, security

Cons: High Price, Necessary "options," VERY SHORT RANGE, occasional interference issues

The Bottom Line: If you need a wireless telephone headset with good audio quality and digital security; this is currently the best on the market. If not, wait for the next model.

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Pros: Pullout keyboard, wifi, compact size compared to other smartphones of its era

Cons: Awkward phone functionality

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Pros: Easy To Install, Light Weight and Very Comfortable, Excellent Sound Quality

Cons: Very Poor Range, Volume Buttons On Headset Rather Small and Stiff

The Bottom Line: This headset is great in so many ways, but the very poor range makes it a failure overall. =o(

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Pros: It does work, range seems decent, and it's comfortable.

Cons: Microphone picks up noise, can't pick up/hang up calls, won't ring in your ear.

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Pros: Blue Tooth Email

Cons: Unstable Bad phone

The Bottom Line: Don't buy it as you will not be happy. Look at Palm or Blackberry

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