The community’s golden rule is: Never trust an unverified file. Always test a new file at low volume on a less sensitive body area (e.g., the thigh) before genital use.
: Advanced audio files use "panning" to move the sensation between different points on the body. By shifting sound from the left to the right channel, the file can "move" the electricity from one set of electrodes to another. Types of Audio Content e-stim 2b audio files