Audiovox ARWH1 Mini-Bridge Bluetooth Stereo Earset for $23.99 shipped. Here is a screenshot for reference. They are compatible with most Bluetooth 2.0 or 1.1 enabled cell-phones, and they feature a Mirasol LCD display, 6 hours of talk time, 5 hours music playback time, and more. Most places have them for about $30 before shipping.