Worest worest for a Philips shp 1900 headset I hope my purchased item is appropriate please go for another product I received it on 09 05 2017 I am very disappointed with loudness is very very low on computers and mobiles my suggestion to all please do not that is very low sound output headphone not great and sizes very big and overall it not worth the friends not buy this Philips shp 1900 headset and I am use this Philips ShP 1900 product very bad experience friends please please my humble request don’t buy this product