Best Buy: Koss Lightweight Behind-the-Head Headphones KSC12
Small Bluetooth Headphones Behind The Head, Sports Wireless Headset with Built in Microphone and Crystal-Clear Sound, Fold-able and Carried in The Purse, 10-Hour Battery Life, Blue - Walmart.com
Black Ops Behind-the-Head Stereo Headset-S4S - TheCOM
Williams Sound Deluxe Behind-the-Head Headphone for PockeTalker | Hearing Shop