https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350891#M466042 Well they have had it off google since last July Thu, 19 Mar 2015 21:46:51 GMT stockyvillage 2015-03-19T21:46:51Z https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350889#M466040 If you select a headphone optimization profile, the profile selected will inherit parameters from the previously selected profile.<BR /><BR />In other words, selecting between profiles will cause all sorts of EQ anomalies, comb filtering, distortion, and echo. If you're lucky, setting the profile to "General" will defeat all filtering and return the sound to normal.<BR /><BR />It is not supposed to be that way. Thu, 19 Mar 2015 09:52:17 GMT https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350889#M466040 Zacabeb 2015-03-19T09:52:17Z https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350890#M466041 Kind of makes you wonder what sony have been doing all this time with lollipop?? Thu, 19 Mar 2015 21:30:09 GMT https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350890#M466041 mr_xzibit 2015-03-19T21:30:09Z https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350891#M466042 Well they have had it off google since last July Thu, 19 Mar 2015 21:46:51 GMT https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350891#M466042 stockyvillage 2015-03-19T21:46:51Z https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350892#M466043 Halving the workforce comes at a price. Thu, 19 Mar 2015 23:15:37 GMT https://community.sony.com.mk/t5/xperia-archive/headphone-optimization-broken-in-lollipop/m-p/3350892#M466043 Lord_viridis 2015-03-19T23:15:37Z