Dell Wireless Speaker System (X0WHH) The compact external remote makes it easy connect and control your Dell Bluetooth Speakers 2.1 - AC411. Enjoy high-quality audio with two satellite speakers and the deep bass of a subwoofer. The Dell Bluetooth Speakers 2.1 - AC411 have been professionally tuned by Waves Audio to enhance your Dell audio experience. The Dell Bluetooth Speakers 2.1 - AC411 match great sound with modern style for a welcome addition to any room or office.