10M/ 15M/ 20M/ 25M/ 30M Audio Extension Cable,3.5mm Jack Male to Female Stereo Aux Audio Extension Cable for Smartphone Headphones (30m): Amazon.co.uk: Electronics & Photo
6.35 mm Male TRS to 2 RCA Female Stereo Speaker Cable – J&D Tech
SHORT Mini 3.5mm Male to 6.35mm 1/4" Female Stereo Jack Headphone Adapter Cable | eBay