nothing to say morein one word its really amazingafter using 3 months constantly i found no disputes of this fantastic headphone except its looking bulky pros1 great bass2 connect like charm to my asus phone and mi box 4k3 battery is awesome after 3 days constant usingapprox 5 hoursday its only discharge 30n b i prefer to listen 4050 volume4 charged fully within 1 hour using 2a charger5 aux cable working fine and automatically disconnect bluetooth when its plug