Features:Color: Black，Size: minimum 34CM， the longest stretch to 60CM (manual measurement error 1-2CM)，Material: Plastic line， 3.5MM copper fittingsApply for general audio application such as CD player， DVD， MP3， MP4， various mobile phones to connect with audio device， such as speaker.Easy to use， plug and playGold-plated connectors provide superior protection against corrosion.Complatible with nearly all device with 3.5mm audio portSpiral coiled extension cable design makes more convenient use.Package include: spiral coiled 3.5mm cable x 1"