"While Chromebox for meetings will operate with bandwidth speeds as low as 300 kbps, video and audio quality might be poor." (1) This is directly from Google,

"While Chromebox for meetings will operate with bandwidth speeds as low as 300 kbps, video and audio quality might be poor." (1) This is directly from Google, so it's likely your internet speed test is incorrect. If I had to guess, it's a DNS issue but could be anything. 1. https://support.google.com/meethardware/answer/4541234?hl=en https://support.google.com/meethardware/answer/4541234?hl=en