Importer520 3.5mm Aux Auxiliary Retractable Black Audio Cable Cord for Sprint HTC EVO 4G LTE Brand New Non-OEM (Generic) Polybag Package Retractable 3.5mm M/M Audio Extension Cable The innovative retractable design cuts down on travel bulk & ensures the portability of your MP3 player w/ out sacrificing functionality. No more heavy, bulky, tangled cables. Length: 3 inches/ 7.5 cm (can be extended up to 32.5 inches / 82.55 cm). Accessory only. Compatible with: Any Cell phone / Mp3 Players / PDA with standard 3.5mm jack! / Apple iPhone 4 16GB / 32GB