Buy.com has a Plantronics L-510 Bluetooth Headset for $46.48 with Free Shipping.
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- Lightweight design for all day comfort n
- One-touch call answer/end, last number redial n
- Noise canceling microphone boom swivels for use on either ear n
- Headset folds for easy storage n
- Roam up to 33′ from Bluetooth(tm) device n
- Up to 6 hours talk-time or 100 hours in standby