How do I power the Halo on? Vivian 05 November 2024 02:12 Updated When the device is off, press and hold the power button for 2 seconds to turn on the device. Related articles User Guide How do I power the Halo+ on? Does the Halo support USB or hard drive connections? How do I power the Halo+（New) version on? How to cast media sources from iPhone/iPad/Android phones/pad to Halo via Google ChromeCast?
