The Bose Sound Touch 30 works with your home Wi-Fi network, no extra equipment needed. Enjoy wireless access to Internet radio & your music library. Stream your favourite music at the touch of a button with six personalised presets while the Rich, powerful sound fills the largest areas of your home. You can get a Free Sound Touch app for your computer, smartphone or tablet & the OLED display provides source & song/station info, meaning there is no need to peek at your smartphone or tablet. The Infrared remote will allow you to choose presets & volume, play/pause/skip functions whilst the Aux input enables audio connections from other sources, increasing versatility of system. You can use the USB (Universal Serial Bus) port for connection to computer, enabling guided product set up with free Sound Touch app & the Ethernet port for wired connection to home network, if preferred.