Select Chromecast built-in speakers can be grouped together to play the same song everywhere.Ĭasting music over WiFi doesn’t drain your battery, while pairing from Bluetooth does. With Bluetooth, your phone needs to be near the speaker or the music will stop playing. With Bluetooth, phone calls and notifications are heard over the speakers.Ĭhromecast built-in speakers stream music over WiFi, which means you can control the music from anywhere within your WiFi network. With WiFi streaming, your music keeps playing without disruption, even if you get a phone call or a text. Take a call without interrupting what's casting With Bluetooth, audio is re-compressed, which can compromise sound quality. With WiFi, music streams from the cloud so the music sounds exactly the way the artist intended.
