Any smart device, any measurement 任何智能设备,任何测量 ------ SoundCheck offers simple, fast and accurate ‘open loop’ testing of any smart device – no matter what the form factor, functionality, connector, or additional features. SoundCheck 可为任何智能设备提供简单、快速和准确的“开环”测试——无论其外形尺寸、功能、连接器或附加特性如何。 ----- Voice Controlled Audio Devices Brochure 声控音频设备小册子