Your Zipp uses the following LED signals in the Status Indicator (located on the top of the Zipp) to show its operating status:

• WHITE Breathing: "I'm OK - Just sleeping".

• WHITE Solid: "I'm playing" (AirPlay, PlayDirect, DLNA, USB or AUX)

• YELLOW Pulse: Booting or Updating firmware.

• YELLOW Solid: Insufficient battery level. Charging needed.

• RED Pulse: "Please help me" (Network problem / Very low battery)