This Earphone

Buy.com has the Trustin BTCK10 Bluetooth Hands Free Car Kit for $29.24 with free shipping.

Product description from Buy.com:

Experience freedom like never before with this Avantalk BTCK-10 Bluetooth Hands Free Car Kit!

This Avantalk BTCK-10 Bluetooth Hands Free Car Kit is an easy and safe way to use your Bluetooth enabled mobile phone while driving! It comes with a visor clip so you can easily clip it to your car’s visor!

This Avant!
alk BTCK-10 features up to 10 hours talk time with echo cancellation and noise suppression and full duplex superb sound quality. The BTCK-10 features an advanced built-in microphone and speaker with one-touch answer, call rejection and last number redial. You can even use the Avantalk BTCK-10 as a portable conference speakerphone!

Experience the freedom of hands-free, safe mobile phone communication while driving with this Avantalk BTCK-10 Bluetooth Hands Free Car Kit!

WARNING: The solder used in this product contains lead, a chemical known to the State of California to cause birth defects and other reproductive harm. Please wash hands after handling internal components and circuit boards and avoid inhalation of fumes if heating the solder.

FeaturesBluetooth V1.2 + EDR BlueCore 3 CSR Chip Class 2,10 meters (up to 32.81 feet) Support headset and hands free profiles Talk time: Up to 10 hours Standby time: Up to 20 days Charging time: 2-3 hours Bluetooth Speak!
erphone, can be used as clip-on visor Car kit Echo cancellation & nois
e suppression One-touch answer, call rejection, last number redial Voice dialing function (voice activation subject to voice activation enabled phones) Advanced Built-in Microphone and Speaker Full duplex and superb sound quality Mute function to be used as handset for privacy Rechargeable Nokia Battery for easy self-replacement

Product link.