Plugged in headset but plays music in Cellphones loudspeaker topic

Hello Xda, This is my first thread and I got a problem. Yesterday I rooted my Generic Android Smartphone and Try to install DSP manager manually with File Manager after I reboot my phone and try to play a Music it says DSP Manager has stopped working and MusicFX has stop working and When i try to plug any headset or cables with 3.5mm jack the phone recognize it by indicating an Headphones icon in Notifications but the sound Goes through the Smartphones speaker when I try to play a music or anything that has Audio. Additional Info Android Kitkat 4.4.2 please help me ASAP!