Pamu Z1... are amazing!. We must to be sincere.. Mostly of the time you use your eaebuds just for maximum 1 hours.. you just want " disconnect you " for all around you.. The noise, the people, streets... and more.. you want be surround yourself with your music.. Here is where pamu Z1 come!. First.. they fit perfectly in your ears.. don't feel like they want fall if you move your head.. Second.. the sound is.. strong, very clear.. good definition from lower to higher sounds.. believe me they sound great!!. Third.... the app help a lot, you can personalize your own quality a preference of sounds.. so cool. Fourth.... the charge case is small.. very convenient.. pass in any small place and charge your eaebuds fast and secure.. Five... you can personalize you case with different colors of band.. plus the eaebuds come with wireless fast charger... this one are a very good option.. just put it over and start charging very fast... I recommend this.. 100%.. you will not disappoint if you have one... For this price.. the quality are 10 times more higher.. I hope you will enjoy the pamu Z1 like I do.. They are so cool!!!.