Multimedia speakerset for PC, , laptop, smartphone, tablet, TV and MP3 player Powerful subwoofer for high quality sound Fitted with 3.5mm stereo plug Controls for volume and power adjustment The EW3505 Stereo Speakers 2.1 with Subwoofer lets you enjoy your favourite music, games or videos played from your computer, smartphone and tablet in high quality audio. This 15W speaker set allows you to get the best sound possible. Easily adjust the volume or the bass.