“Expanding on the pros, other likes- - These cans are pretty comfortable imo, with the velour pads and soft headband. I havent had any problems with pressure points on the headband, and have been able to wear them for several hours on end without much fatigue. Clamping force is just right. Tighter than, for example, a Creative Aurvana Live, but looser than my FA-011s. Fairly light weight. -...” --kidcharlemagne
“The Radical headphones from PopClik have never been spoken of before on Head-Fi, to my knowledge. These headphones are a consumer-oriented pair of headphones that I was honestly impressed by. [[SPOILER]] Accessories- Hard carrying case The carrying case is pretty good for a stock headphone accessory. It feels much more well made than some of the cases I've come across (I.E. Klipsch). It's no...” --pro1137
TK100 using lightweight aluminium alloy material, as well as the cavity structure of human body engineering, making the sound in terms of low frequency or the high frequency part is regular headphones, 13 mm titanium diaphragm dynamic speaker, resolving power, better sound field is more wide, more details.