... 97mW/150Ω; 49mW/300Ω;Relative QA350, QA350 MOD V2 sound is much better, Very powerful bass, Good ... frequency response; distortion levels very low.QA350 MOD V2 use good audio capacitors: Nichicon MUSE MP,Nichicon ... FM,ELNA,Sanyo Poscap....QA350 and QA350 MOD V2 internal PCB board comparison:(In order to ... PC Useful remote control functionality Packages:QA350 MOD V2 Player (Inside is include a 7.4V ...