Brett Winton: @StarmanMing 假设 500m 安装基数，每个扬声器每年 15 kWh 粗略估算

Posted on 2022-09-17

原推：@StarmanMing Assumes 500m install base 15 kWh per year per speaker

Rough estimate
https://twitter.com/wintonARK/status/1570774065648144385