No Aux Port, No Problem: Pair Your Bluetooth Speaker With Your Google Home
How to Connect Headphones to Google Chromecast? Bluetooth Headphones for Google Chromecast - YouTube
Amazon.com: PHILIPS W6205 Wireless Home Speaker, Bluetooth + DTS Play-Fi Compatible for Surround Sound/Stereo Pairing. Connects to Spotify, AirPlay2, Chromecast, and Echo Speakers. LED Mood Lighting, TAW6205 : Electronics