Jawbone Bluetooth Headset in Black with unique Noise Shield Noise cancellation:
All Bluetooth enabled cell phone models, PDAs, computers, etc.
Mono audio, Over-Ear headset, Single-Pairing, Bluetooth version 1.2, Class 2 device
Built by Aliph, distributed and warranted through AT&T Wireless/ Cingular

Jawbone Bluetooth Headset w/ Noise Shield Technology in Red isolates your speech from other noise, while also boosting signals that increase voice intelligibility.
Perfect solution for Noisy environments, especially Truckers.

* Jawbone's perforated shield curves to match the outline of your face, while the inside surface is made from medical grade plastic to provide a
soft and smooth feel on the skin.
* Jawbone identifies your speech: Voice activity sensor identifies precisely when you are speaking, in any noise environment. Unlike other headsets, Jawbone can easily separate your speech from other sounds nearby.
* Jawbone eliminates noise: Jawbone uses highly directional microphones and powerful signal processing algorithms to remove background noise from your outgoing speech signal. This allows you to be heard clearly in any environment without the need to shout and disturb others around you.
* Jawbone technology seamlessly adjusts the speaker output so you can hear your caller's voice better, as your background sounds change!
* Talk Time is up to 6 hours before recharging from either the USB cable or 110 volt AC Travel charger that are both included. Standby Time is up to 120 hours.
* Lightweight Design weighs only 14 grams!
* Also includes 4 Ear-loops, and 4 Ear-buds that allow a comfortable fit on any ear, left or right.
* Bluetooth Hands-free profile(HF) and Headset profile(HSP) are supported on this Bluetooth version 1.2, class 2 device for fast, secure connectivity up to 30 feet away.
* Factory original one year warranty applies. Built by Aliph, distributed and warranted through AT&T Wireless/ Cingular.

Don't forget to check out the Jawbone Red Bluetooth Headset.