Proprietary folded Bose Wave guide speaker technology delivers lifelike full-bodied sound, well beyond its compact size. Bose Wave Music System and CD Changer allows un-interrupted continuous play of four CD's. Brightly lit display panel easy to read and prominently displays the artist, title and album names of your MP3 CDs. Top touch sensitivity turns the AM/FM Radio On/Off, snoozes/resets dual alarms. Includes Alexa Echo Dot for voice control or Bluetooth WiFi Adapter for streaming music from Pandora, Spotify, Amazon Music, Deezer, iTunes, SiriusXM, iHeartRadio from mobile devices, PC, iPod, Google Home, Apple HomePod.