This Bluetooth

Newegg.com has the Samsung WEP460 Over-The-ear Bluetooth Headset for $21.99 - $20 Exclusive Mail-In rebate (Expires 03/31/2010) = $1.99 with free shipping.

Product description from Newegg.com:

Model Brand Samsung Model AWEP460JBECSTZ Spec Type Bluetooth Headset Noise
Reduction Yes Ear Coupling Over the Ear Talk Time Up to 8 hours Standby Time Up to 180 hours Specifications Bluetooth Chipset CSR BC04 ROM

Bluetooth Profile HSP, HFP Compatibility Bluetooth Version V2.0 + EDR Dimensions 1.85″ x 0.7″ x 0.43″ Weight 0.42 oz. Features Features Stylish design Manufacturer Warranty Parts 1 year limited Labor 1 year limited

Product link.