Follow the tip to know how to select speaker on Hisense PX1 projector. Steps for Selecting speakers Press home button to select settings icon, and select Sound > Audio Output.Select the speakers that you want to have audio output. Configuring WiSA Speaker Press home button to select settings icon, and select Sound > WiSA Speaker Settings.Wireless audio transmission can be available with Dongle provided by WiSA Ready and sound system certified by WiSA Ready. Enabling eARC Press home button to select settings icon, and select Sound > eARC.Connect an audio device that supports eARC via HDMI-eARC, and set eARC to On to enjoy premium sound quality. Read more: How to Choose Picture Mode on Hisense PX1? Hisense PX1 Laser Luminance function Setting Tip Can I Control Hisense PX1 with My Phone? Controlling Hisense PX1 with Amazon Alexa Steps