HTTX 3.5mm Male to Male Audio Extension Cable Stereo Headphone Cord with Volume Control 4Feet (Black, 2-Pack) With a volume control, you can easily adjust the volume. Therefore, it is really a wonderful audio extension cable for choice. Stereo extension cables extends the connection between MP3 players, smartphones, tablets, computers or other audio devices with a 3.5mm auxiliary port (AUX) and your headphone, portable speaker, amplifier, AV receiver, or car stereo Compatible with iPod, iPhone, iPad, Kindle Fire tablets, Samsung Galaxy smartphones and tablets, Google Nexus smartphones and tablets, Microsoft Surface tablets, Nokia Lumia smartphones, SanDisk Sansa MP3 players, and more The tangle-free design makes the cable easy to store, you can wind it without having to worry about knots or kinks. Ideally to use at home, car and outdoor What You Get: 2 x 3.5mm Audio Extension Cable, our worry-free 18-month warranty and friendly customer service.