This is the mode used for complex, pre-produced estim audio files (often downloaded from sites like SocialStim or Milovana).
On Estim 2B:
Press Mode → Select Audio → Adjust A and B channel levels (start at 20–30%).
For power users, "install" can mean integrating files into a workflow. estim 2b audio files install
Phone/PC headphone jack → 3.5mm audio cable → 2B “Audio In” jack
Pros:
Cons:
The 2B accepts stereo audio input via a 3.5mm jack.
It converts left/right channel audio into two independent estim channels (A & B).
Not all audio files work well – you need specially designed estim tracks.
You can create your own simple test files (free tool: Audacity): This is the mode used for complex, pre-produced
If this works, your audio setup is correct.
There is no USB cable required to transfer files to the 2B directly. Instead, the installation is handled via the removable MicroSD card. For power users, "install" can mean integrating files
Verdict on Installation: ★★★★★ (5/5) It is incredibly simple. It requires no special software, drivers, or conversion tools (unlike older units). If you can copy a photo to a USB stick, you can "install" audio files on the 2B.