Steel Series Spectrum 4xb, 5xb, 7xb, what is the difference between these three XBOX 360 gaming headsets ?

In term of price and specification, Steel Series Spectrum 7xb is top of the line of its series, it comes with a feature “travel friendly that allow you to assembly and re-assembly it for easier packing. and also 7xb is the only headset in its series that comes with the wireless feature (you have to connect it with a XBOX 360 controller in order to use it properly) and it also offers preset equalizers for a music listening purpose and also a replaceable cups, if you are looking for a gaming headset with a stereo system under 100 USD, with a wireless feature,

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Steel Series Spectrum 7xb maybe one of your choice. While 5xb comes with a flexible feature for travel as well as 7XB but it has no wireless feature (that could be a good option as well if you play your XBOX 360 console with around 32 inch HDTV, or on the other hand say if you don’t mind about wireless freedom thing because 7XB has some weight since it uses 2 AAA battery) and it 12 ft cable is long enough (for 32 inch HDTV), but if you won’t mind about Travel Friendly feature and you won’t mind about wireless either, Steel Series Spectrum 4xb maybe the best choice, since it is a budget gaming headset with the under 50 USD price.