由其分销商提供的 M5Stack U055-B 的描述。
M5STICKCPLUS SPEAKER 2 HAT (MAX9
Family Name = M5Stack / Product Type = Speaker / Interfaces = I²C / Interfaces = SPI / Interfaces = GPIO / Supply Voltage Min. V = 4.5 / Supply Voltage Max. V = 5.5 / Length mm = 24 / Width mm = 18.6 / Height mm = 13.7 / Weight g = 4.6