Work for 4.4mm jack equipment, .4mm Male to 3.5mm Female, allows you connect headphones to audio devices. Made of Oxygen-free Copper Wire, ensuring the perfect transmission of the audio signal, depth and resolution. To reduces the possibility of wire oxidation and accurately restore music details. Gold Plated Pure Adapter, the transmission and resolution of the sound are protected from interference, which result in delivering lossless sound quality. Handy and portable, widely work with earphone, headphone, and home audio equipment, such as amplifiers, mixing console, Home theater devices, or AV receivers, karaoke system and etc. Straight and Bent plug available, 360 degree grip treads help easy plugging and unplugging.<br><br>Material: tinned copper wire colour: black<br><br>Package Contents: 1 x Adapter Audio Cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.