“ These IEM's arent the greatest. But these ARE the greatest for $5!! Seperation is great, Clarity is great, Detail is great! Bass is superb! Doesnt muddle out the highs and mids. This is the best buds that ive had for just $5! A reminder, these arent audiophile IEM's, but because if the price, they are probably the best IEM's out there! ” --Ezio
“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.
Nike sport in-ear headphones feature sportsound technology.