i am giving this review after 12 days of purchasing thisusefulness1 super sound quality even in melody songs2 bass is really awesome i very much like the powerful vibrations during beats 3 seeing battery backup i am shocked 10 day continuous playing without charging really shocking4 build quality and look is very dashing and i like the glossy appearance5 adjustable for big and small heads6 connectivity is superb taking 12 seconds to connect7 bluetooth and aux both conne