Newegg has PLANTRONICS 640E Bluetooth Headset - Retail for $19.99 + free shipping.
odel
Brand PLANTRONICS
Model 640E
Spec
Type Bluetooth Headset
Ear Coupling In the Ear
Talk Time Up to 15 hours
Standby Time Up to 70 hours
Operating Range Bluetooth standard 33 feet (10 meters)
Battery Lithium Ion
Specifications Enjoy enhanced mobility with this innovative Bluetooth headset.
The Plantronics Discovery 640E Bluetooth headset lets you stay connected like never before. Combining cutting-edge technology and sleek design, the Plantronics Discovery 640E wireless headset is ultra-light, comfortable and includes an innovative charging system. With multipoint technology, you can seamlessly switch between two Bluetooth audio devices.
Compatibility Bluetooth devices supporting headset and hands-free profiles
Weight Headset Weight: 0.32 oz.
Features
Features Headset Controls: Volume, mute, last number redial, voice-activated dialing, vibrates in pocket
Version: Bluetooth 1.2
AC Adapter: 100 –240V
Multipoint: Employs multipoint technology for seamless switching between Bluetooth audio devices
PLANTRONICS 640E Bluetooth Headset - Retail $19.99 FS 
