Best answer by Ryan S
You'll also get an amber LED indicating when the unit is very low on power (15% or under), but no battery life is displayed outside the Sonos app.
Best answer by Ryan S
The battery level show only on Bluetooth if the data on your phone are switch on, 3g or 4g. There is no battery status if you will connect a WiFi network when you play over Bluetooth. Strange decision from the engineers.