You think all noise cancelling headphones are more or less the same? You believe there's essentially just one use for head phones? Well, tink again! Because actually there are numerous different usages for head phones and - more specifically - for sound canceling earphones. The major brand names for this type of earphones are Shure, SkullCandy, Etymotic Research, Ultimate Ears, Sennheiser and others. There are essentially a couple different ones to select from... active and passive ones. Active noise cancelling headphones use electronic circuitry to notice the inbound sounds to reduce the quantity you hear. These are the type that are over the ears. One of their disadvantages is that they require battery power to run. Passive ones on the other hand don't need any power and are the type that enter the ears to block outdoors noises. Earphones, and to a lesser degree the type that come with the Ipod ... earbuds. 1. Use these while you're on the aircraft. Pay attention to music at a low volume and the circuitry in the headset will decrease any background noise. That way, if you need to have some peaceful or to get a good sleep, this is the perfect method to do it. They make best for the business traveler who wants a little peaceful on a loud airplane (piercing voice?) or wants to get a great night sleep in a hotel (why do they constantly seem to put YOU beside the party room?). 2. Use when you have to pay attention to training and workshops at work when you want the world to yourself, or the ringing phones or the sound of the fax machine. 3. Use when you want to hear music or see your preferred film and you don't want to subject others to your home entertainment while at the very same time you don't wish to need to hear other sounds, which will diminish the capacity of your entertainment. 4. Usage when you want to play video or computer games and you want to really end up being a part of the experience. Many sporting events progress when the noise is made to be an integral part of the game. This takes place when you forget that you're in a hectic college dormitory or a loud apartment and you in fact feel that you are in the race automobile or the dungeon or the basketball video game (or anywhere else your game takes place to take place. 5. They are also terrific if you are a traveler in an automobile on a long trip and have difficulty oversleeping the car. The head phones will cancel out the road noise, the rustling of the map, the sound of the vehicle radio, etc. and you'll be able to sleep peacefully. Use when your kid is discovering to play an instrument. If they are finding out an electric instrument, like guitar, bass, or piano, you can offer them these headphones so they don't hear other sounds (and so no one else can hear them!). 7. Keep in mind, making an excellent gift for everybody and particularly making an excellent gift for the person who has everything, these are perfect. For that hard to buy for individual on your list this year, provide them a set of sound cancelling headsets. And if they pay attention to music you don't like, you can consider it a gift to yourself, too! Think there's generally simply one usage for head phones? Well, actually there are many, lots of usages for head phones and - more specifically - for sound canceling earphones. Active usages electronic circuitry to sense the inbound sounds to lower the quantity you hear. Usage when you want to play video or computer system games and you want to truly end up being a part of the experience. Use when your kid is learning to play an instrument.