Koss KSC17 - Headphones - behind-the-neck mount - wired - 3.5 mm jack - Walmart.com
iHome NB464 Foldable behind-the-neck sport headphones with interchangeable accents, ear cushions, & cord lengths and with in-line iPod/iPhone remote/mic.
Best Buy: GOgroove AudiOHM CFT Wired In-Ear Behind-the-Neck Headphones Green GGAOCFT100BKEW
Amazon.com: Sony MDR-G45LP (Black) : Sony Accessory: Electronics
Logitech H555 Laptop USB Headset 981-000261 – Inclusive Inc
Wired Neckband Headphones | Shop For Gamers
Sennheiser Behind-the-Neck Headphones Black PMX 95 - Best Buy