iHome NB464 Foldable behind-the-neck sport headphones with interchangeable accents, ear cushions, & cord lengths and with in-line iPod/iPhone remote/mic.
KSC-11COMBO Koss Behind-The-Neck Headphones with Bonus Earbuds
MobileSpec Stereo Bluetooth Wireless Neck Headphones, Black MBS11181 - The Home Depot
The Soundbot SB221 Behind the Neck BlueTooth Headphones ⋆ The Quiet Grove
JLab Audio Go - Headset - in-ear - behind-the-neck mount - Bluetooth - wireless - black/blue - Walmart.com
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Amazon.com: Bluetooth Neckband Headphones, Dpvisn Foldable Wireless Lightweight Neck Headset with Retractable Earbuds, Noise Cancelling Sweatproof Stereo Earphones with Mic & Carrying Case (Black) : Electronics
Williams Sound HED 026 Behind-the-Neck Mono Headphones HED 026
Amazon.com: Distributed By MCM Back of Neck Lightweight Headphones : Electronics
Amazon.com: Neckband Headphones, Around The Neck Bluetooth Headphones w/Noise Cancelling Microphone, Bluetooth Headset w/ 22hrs Playtime, Neck Earphones Stereo Bass, for Music, Conference, Video, Call, Silver : Electronics