Lower headphone volume in Iphone 4s
Hello to everyone!
When using headphones connected to my iPhone 4s there is not the same volume level as it is with another iPhone 4s with same volume setting and same ios 7.1 version.
I just bought good quality headphones, SENNHEISER MOMENTUM OVER-EAR, they work very well so I am so happy with the purchase.
The problem is that I've compared the sound volume with two different iPhones 4s (my girlfriend's and mine) and I could hear a big different of sound level between them, one of them is crearly lower than the other , I am talking about 15-20% less.
I've been searching about this issue on internet but I couldn´t solve the problem yet even checking all the settings shown in diferent forums and web pages.
Aparently this issue can be fixed checking something called UE VOLUME LIMIT, I set that option off and the level above to maximum but I steel get the same maximun volume level.
This is what I have setted in the iPhone that has lower volume:
I restored the iPhone 4s but it didn´t make any change, even tried to set it as a new iPhone but it didn't help either.
Because I´ve got the two iPhones I am able to look for any diferents in the music settings but both of them are setted the same way.
Both are updated to the ios 7.1 version, there is only one thing in the settings that doesn´t show the same in both of them.
The one that has louder volume shows this in it´s music configuration:
As yo can see, the one with louder volume doesn't have the second line, just the upper line where yo can set the volume limit...
I am wondering if may be this is the reason, because is the only difference I found.
I understand that if there is a volume limit it is for safety reasons but depending on where yo are (at home or out in the street) the external noise makes the higher volume of my lower volume iPhone be not loud enough to listen music properly, and other situation is when it is not loud enough depending on the type of music your are listening, may be recorded with lower volume so this is why I need to get that 15-20% more volume as the other iPhone does so I can really enjoy my new headphones
(I apologice for my basic english level)
Hope some body can give me more clues to keep trying more ways to fix this.
Thank you very much, best regards
iPhone 4S, iOS 7.1