You can't because if you plug your headphones into something and you are touching the wire without the covering it can kill you or shock you.
Yes
If you do not add a junction box it looks like new wire all the way from the old junction box with new wire that is longer. It's a tough place to be.
The wire gauge in thin headphone cables is quite small. I have read of people rewiring their headphones using 12 Gauge wire. There are commercial cables that use 11 gauge. The thicker the wire the less the resistance up to a point. Many headphones use 22 or 24 gauge and it seems to work OK.
One of the wires in your headphones are probably broken. If you wrap your headphones around your Ipod your stretching the wire and it probably disconnected.
Get new ones. Old ones fried if microfiber broken.
My PC speaker cables have a copper wire, as well as a insulated (white) copper wire. The headphones (Sony) appear to have 3 wires in them - green, red, and orange. The links you posted are more for car/home theater speaker wire.
In the game Animal Jam, it is possible to purchase headphones during game-play. Members will have access to exclusive golden headphones.
The wire on my headphones is 1 metre and 12 centimetres long.
This sounds like a loose wire. You should check the wire for any cracks or breaks.
To your audio need, headphones will be able to offer several solutions. They let you to listen to your favorite audio privately. They help you to watch you TV without disturbing others in the night. You can listen to music, minus the noise from outside with headphones. Therefore, there are many reasons to own headphones. When it comes to choosing the right headphones, you have to think about the purpose of the headphones. So, below are few things that you have to look into in order to buy the right headphones. Jack Compatibility: Ensure that the headphone that you choose will work with the device you plan to use. So, go for the headphones with greater compatibility with the device which you wish to use. If you purchase headphones which are not compatible, you have to go for an adapter that will cost you extra. Comfort: As you might listen with the headphones for longer periods, it is important that you find a pair that is comfortable for you. You may want to have headphones that directly go into ears, ones that go over your head or the ones that go back of your neck, so that you can maintain your hairstyle. Open or sealed design: If you want to not disturb others while listening to music, then you can go for sealed headphones. This will help you in sealing the sound from traveling out. Wire length You will be distracted if you have to stay closer to the systems on which you listen to the music. Therefore, to prevent this, you have to look out for the headphones with a long wire, so that you do not have to stay near the devices. You can also look into wireless headphones. Outside Noise: If you intend to use headphones in the noisy areas, go for noise-canceling headphones. This allows you to listen to music in peace, without interference from outside noise.
Usually, you can't add active noise cancelling to existing headphones. Noise-cencelling headphones have a built-in microphone that listens to the sound around the headphones so that the electronics can cancel the noise.