This Earphone

Buy.com has the Samsung WEP301 Bluetooth Headset for $37.99 - $15 Exclusive Mail-In rebate (Expires 06/30/2008) = $22.99 with free shipping.

Product description from Buy.com:

One of the newest additions to the Samsung Bluetooth family, the WEP301 features a simple yet robust design that compliments any style. Features include!
up to 5 hours of talk time and up to 80 hours standby time and weighs only 8.7 grams. Package includes a WEP301 Headset, Travel Adapter, 6 Skinits, and User Manual. The WEP301 is compatible with SAMSUNG and other non-SAMSUNG Bluetooth enabled phones utilizing Bluetooth v2.0

FeaturesTalk Time - 5 HoursStandby Time - 80 HoursBluetooth Version - 2.0Charging Method - Port: DC JackAvailable Vehicle Power Adapter (DC Charger) - Yes Accept an Incoming Voice Call - YesReject an Incoming Voice Call - YesVoice Recognition Activation - Yes

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