Only @ Best BuyEnjoy a flexible range of motion while you listen to music with help from this Insignia™ NS-HZ306 kit that includes a 20' 3.5mm extension cable and 1/4"-to-3.5mm and 1/8"-to-3.5mm adapters, so you can extend the length of most stereo headphones.
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The cord did exactly what we needed it to. The only caveat is that the cord is coiled, so getting the maximum length was a bit iffy. Expect good results for a much shorter distance. Stretching the cable puts a strain at the plug ends - not recommended.