Why are wireless Bluetooth over-ear, noise cancelling and in-line microphone headphones so scarce?

It is safe to say the mobile headphone or earphone market is massive and has been growing stronger ever since the decision was made by the mobile phone makers to agree on a universally standard 3.5mm audio jack instead of their own proprietary connector. Another more obvious reason is the current explosion in smartphone, net-book and tablet technology. These devices have become more portable with bigger storage thus allowing us to...

Read More