Light weight. It is similar to carrying a 100 pages notebook
Sound Quality at the best level especially Bass is simply superb.
Noise cancelation is at the top. I travel by local train often. I sat near the Window seat and used this headphones one day, I was totally amazed at its noise cancelation. I am unable to hear a little bit of sound of the Running Train.Dual working mode. This is simply superb, even battery is dead u can listen to musicBest battery. I charged for less than 2hrs and used it about a week.Cheap when compared to other brands. No brand offers Wireless headphone at this rate. Most of brand doesn’t offer dual working mode too.