Compatible with select portable audio devices, cell phones, tablets, computers, headphones, soundbars, TVs, home, and car stereo systems, Solen provides the ultimate accessories for your speakers to a big hitHowever they are suitable with most home theatre audio components; sends audio signals through RCA audio jacks; 24K gold-plated connectors. Not only this, they connect a powered subwoofer to an A/V receiver or amplifier and sends audio signals through subwoofer jacks.