miro ane kalo pake earphone buat dngrin mp3 sound nya kurang maxsimal ya gan pdahal volume dah full xLoud jga aktif, gimana gan solusinya biar lbih mantap soundnya mohon pencerahannya gan. thanks
treq basic3 ane kok stiap dcass full cma 70% gan udh gtu batere cpet bgt drop cma brthan 2 jam, mohon pencerahanny gan