This Earphone

Shop4Tech.com has the Samsung WEP210 Bluetooth Headset for $33 - 12% off coupon code “DX12” (Expires 8/2) - $15 rebate in box (Expires 7/31) = $14 with free shipping. You get four hours of talk time, and up to 70 hours on standby.

Product description from Shop4Tech.com:

The factory original Samsung WEP210 Bluetooth Headset is equipped with voice dialing support, hold / answer / end multifunction button and 2 different sized earhooks. You get four hours of talk time (70!
hrs stand-by) with the Samsung WEP210 Bluetooth headset. The WEP210 Samsung Bluetooth headset is compatible with any Bluetooth enabled cell phone and supports HF and HSP.

Features

• A ultra light micro size Bluetooth Headset weighing only 9 grams.
• A comfortable fit with air-gap type earpiece cover.
• A multi-function button (redialing, activating voice dial, rejecting calls, etc.)
• Talk times up to 5.5 hours and up to 70 hours of standby time.
• Compatible with SAMSUNG and other non-SAMSUNG Bluetooth enabled phones utilizing Bluetooth v2.0.

Package includes

• WEP210 Bluetooth Headset
• Travel Adapter
• User Manual

Bluetooth Headset - X3 Micro - Black

Product link.