Like it’s name it is the head of the bass
@Build quality is solid
https://m.mouthshut.com/Adjustable rel="nofollow" target="_blank" >@Adjustable head straps
https://m.mouthshut.com/Worth rel="nofollow" target="_blank" >@Worth moneyPaisa Vasool
https://m.mouthshut.com/Best rel="nofollow" target="_blank" >@Best at the price
@Braided 1.2 MTR cable and tangle free
@Powerful bass
https://m.mouthshut.com/Sonic rel="nofollow" target="_blank" >@Sonic clarity Go for it. If you want to buy a economic headphone with mic. Good for recording and listening Music. Cable is also very flexible of some synthetic wrap. Stretched accidently 3-4 times but working well. I was doubtful for this new brand and looking for Sony, PAnasultansonic but boAt has matched the expectation. Good product. Not sure about service in case it face some problem in future