With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
3.Has an in-line control panel
vs No (56% don't have it)
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
4.Is used as a headset
vs No (67% don't have it)
A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
5.Has an L-shaped plug
vs No (68% don't have it)
An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
6.Lots more microphone(s)
vs 1 (the average)
vs 8 (best: Parrot Zik Sport)
More microphones result in better sound quality and enable the device to filter out background noise.
7.Has an on-ear form
vs No (78% don't have it)
This device comfortably rests on top of your outer ears. As it doesn't block out everything from the outside world, it's preferred in places like office environments and recommended for outdoor activities.