This Earphone

Buy.com has the Nokia BH-602 Bluetooth Headset With Rapid Charge for only $51.99 with free shipping.

Product description from Buy.com:

Nokia has lifted the curtain on the BH-602 Bluetooth headset, giving us a cellphone accessory that provides up to 11 hours of talk time in addition to exceptional audio qualilty, courtesy of the BH-602’s echo cancellation and noise reduction capabilities (DSP). A quick 15 minute charge will give you up to!
five hours of talk time, while an LED battery level indicator makes it a snap to check out just how much juice you have left. Other features include automatic volume adjustment, mute functionality, and dedicated call management keys. The BH-602 is compatible with Bluetooth 1.1 devices and higher.

Featuresconnect to your phone wirelessly with this comfortable and easy-to-use Bluetooth headset use the headset to answer and end calls, control the volume, power on and off, and ? depending on your phone ? voice dial and redial hear your calls better with the latest digital signal processing technology for noise reduction and echo cancellation talk handsfree, even in noisy environments. Automatic volume adjustment compensates for background noise charge up fast! Get up to 5 hours of talk time from only 15 minutes of charging see how much talk time you have left with the LED indicator light keep on talking with up to 11 hours of talk time and up to 300 hours standby
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