Nice idea- some design improvements would be better
"I like this convenience of a stand alone device with the neck lanyard option. It has a set program of 1 hr with a voice msg indicating start, which seems unnecessary- why not just loop 40Hz tones? The buttons are odd/finiky for fast forward- not sure why that would be used as only need to pause/stop/start so unsure what those forward/back buttons are for. Design Con is the unique charger - unfortunately this was misplaced so cant charge it until I find it; no idea how to obtain a replacement, and a standard charging cord would have been a better design choice. I hope cable compatibility will be considered in the future for charging. The storage case is nice and convenient; unfortunately that was also misplaced along with the charging cable."