<b>Compatible Devices</b><br> Works with all headphones, stereos and speakers with 3.5mm jacks. Plug in and play your sound.<br> -Smartphones, iPod, iPad, tablets, laptops, notebook, computer, MP3 players, Walkman, Discman and all other audio-playing <br> -Beats and other brands of headphone, Hi-Fi stereo sound systems, car stereos, radios, portable bluetooth speakers and wireless audio receivers and more<br><br> <b>Notes:</b><br> 1.For iPhone, this aux extension cable can not support volume adjust via headset.<br> 2.When first time use the cable, please make sure the end is fully insert to the device, no gap left.<br><br> <b>24K Gold-Plated Connector</b><br> The aux extension cable transmits audio in stereo format.<br> 24K gold-plated contacts giving you the flexibility you need for your listening pleasure.<br><br> <b>Premium Sound Quality Hi-Fi Stereo Performance</b><br> -Enameled copper wires perfectly transmit sounds from your music player to your headphones.<br> -Metal shell of this audio splitter cable provides reliable performance and reducing signal loss. <br> -With precise measurement technology, you can always expect a perfect connection.<br><br> <b>Friendly Step-Down Design</b><br> Connector of aux extension cable has been slightly extended to fit more devices models and any type of cases.<br> Its intelligent step-down design provides a secure fit with phones in cases. You don't need to remove case every time when use this audio splitter cable.<br><br> <b>Long-Lasting Performance Design:</b><br> JSAUX aux extension cable Adds the strong military fiber, the most flexible, powerful and durable material, makes tensile force increased by 200%, Special Strain Relief Support design, can bear 6000+ bending test.<br> <br> <b>Unbelievable 6.6FT Long Design:</b><br> With the 6.6ft length, making your use more convenient.<br> You don't have to worry about limiting the use of Extension Cable lengths.