This Earphone

Buy.com has the Jawbone 1 Wireless Bluetooth Headset for $40 with free shipping. You may know the Jawbon.

Product description from Buy.com:

Jawbone Bluetooth Headset BLACK- Aliph Jawbone Bluetooth headset- Groundbreaking Bluetooth headset with an advanced, militarygrade noise cancelling system called Noise Shield that enables clearconversations even in the most extremeenvironments- Eliminates background noise, improves sound quality and seamlessly adj!
usts microphone and earpiece volume throughout the call- Noise shield: proprietary technology eliminates background noise even in the harshest of environments- Dynamic audio enhancement (DAE) automatically increases and decreases the volume of your call depending on your environment- 30 Bluetooth range allows for wireless mobility and independencefrom your handset- Choice of 4 earloops and 4 earbuds ensures a comfortable fit for all- Ergonomic binaural headset: wear the customized headseton either ear- 6 Hours talk time- 120 Hoursstandby time- Extended periods of wireless communication allowed between rapid charges via USB or wall outlet- BlackJAW82825VRP Jawbone is the world?s first adaptive Bluetooth headset for mobile phones. Its revolutionary Noise Shield technology combines the latest innovations in acoustics, audio processing and product design to produce a quantum leap in headset performance.

Designed by the renowned Yves Behar, Jawbone takes mobile style to new !
heights. Jawbone’s perforated shield curves to match the outline of yo
ur face while the inside surface is made from medical grade plastic to provide a soft and smooth feel on the skin. Jawbone can be worn on either ear. Jawbone’s ergonomic design enhances acoustic performance and keeps the device lightweight, stable, and comfortable.

Not only does the Jawbone technology virtually eliminate all background noise from your call, but as your background changes it also seamlessly adjusts the speaker output so you can hear your caller?s voice better. Jawbone?s intelligent system of sensors, software, and ergonomic features allows you to use your mobile phone in any environment without shouting or straining to hear. The result is a clear, uninterrupted, and productive conversation.

Jawbone identifies your speech: A proprietary voice activity sensor identifies precisely when you are speaking, in any noise environment. Unlike other headsets, Jawbone can easily separate your speech from other sound nearby.

Jawbone eliminates noise: Jawbone u!
ses highly directional microphones and powerful signal processing algorithms to remove background noise from your ongoing speech signal. This allows you to be heard clearly in any environment without the need to shout and disturb others around you.

Jawbone automatically enhances incoming audio: The volume and frequency content of the incoming speech is dynamically adjusted to maximize intelligibility in any noise environment. No matter where you are, Jawbone will adapt to your environment.

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