The Epos Expand 20 Universal Wired Speakerphone is designed for mobile business professionals who set up their office where it is most convenient. Simply plug & play your speakerphone in your meeting room, where is delivers premium audio. For relaxing between calls, the speakerphones can be used for listening to music with EPOS renowned sound quality. Simply connect to your mobile, laptop or tablet and have your meeting where it suits you.