I am using sennheiser cx 180 street II from almost one year.Design of cx 180 is awesome.It is made of plastic, the earbuds are designed in such a way that anyonone can hold the earbuds with there fingers and thumb.Its weight is very light and it is extremely comfortable to hold.The cable of this earphone is not tangle free, but it is one of the most durable earphones I have ever used.Now comes the Performance, and I am completely amazed by its performance.It has very deep but balanced bass, which is good for listening metal songs.The vocals are also amazing and they are awesome for listening bollywood songs, but these are budets earphones so they dont have any type of soundstaging which are only found in expensive earphones. And the most important part how comfortable they are when listening for a long period of time.They will give you over the head earphones comfort for long listening times.So at this price range it is awesome value for money product from a branded company sennheiser.But there are several fake cx 180 on the offline as well as online markets.Firts time I ordered them from online market I got fake earphones.So I returned them and bought from sennheisers original showroom.