Headphone audio extension cord Don't worry that your headphone cable is not long enough Male-female plug,Reduce the attenuation value of sound quality, so that the sound quality can be transmitted stably Oxygen-free copper core High fidelity signal transmission and long service life This cable is made of OFC terminals, plastics and other materials, with soft body and good flexibility. It is suitable for connecting computers, televisions, tape recorders, CD players, MP3 players, card stands, amplifiers, speakers, etc. and transmitting their audio signals Connect the 3.5mm plug at one end of the extension cord to the audio socket of the TV set, computer, CD player, MP3 player and card holder, and connect the other end to the audio or earphone. When making an extension line, connect the plug at of to the 3.5mm socket of the amplifier, that is, the audio signal output port, and connect the socket at the other end with the plug Product name: 3.5mm Meters Headphone Extension Cable Cable length: 3 Meters Colour:Black Material:Oxygen-free copper+PVC Package Contents: 1 x Headphone Extension Cable 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.