You’ll notice that there’s not too much of a difference between the track when played at CD quality and over the phone. All the instruments can still be heard clearly, and the same techniques I used to introduce clipping on the other two tracks had no effect (I could have kept amplifying the track until it did, but it proved the point). And because it’s fairly bland and inoffensive, you’re not going to upset anyone too much if it’s not their cup of tea.
UPDATE: I have had this unit for almost 2 years now. It is connected to a UPS battery backup. I has literally been running non-stop since I set it up over a year and a half ago.

These hold advertisements can help you sound more professional, and make more progress on every phone call. Give your callers the right information and you can start more of the conversations that you want to have with them. Here’s a sample of an actual on dental hold message playing on a Yealink System
The included software is easy to use, although, sadly, won't work with an Apple computer (which is why I downgraded my review by one star). I solved that problem by bringing an old Windows-based computer out of retirement.