This is a slight variant on the HIFIMAN HE400SE driver implementation, just in the older HE400/HE4XX style headband, but they sound extremely similar. If you're not going to do much competitve …
Samsung Galaxy Note N7000 Smart Phone Mobile Phone 3G Andriod (i9220) - Unlocked
Large & immersive screen with smartphone
portability
Full screen utilization for fast and effective tasking