• Android OS version 6.0 or later (an OS version later than 6.0 is not a guarantee that the device is compatible).
  • The Echo Meter Touch app will not load on devices running any version of Android Go.
  • At least 1 GB of total RAM.
  • At least 600 MB of storage for buffering the spectrogram.
  • OTG compatibility. There are many free apps that can check such as OTG?.
  • A micro-USB connector or a USB-C connector on your Android device (a USB-C connector requires an adapter, see section below).
  • See the bottom of this section for a complete list of Android devices know to be compatible or un compatible with Echo Meter Touch.