You may not share your Sunday Sounds products with another person for any reason. It is a violation of the Sunday Sounds License Agreement to distribute any downloads to another individual whether free or paid.
If you are the sole user of your Sunday Sounds product(s) you may use them on as many devices as you would like.
Alternatively, multiple users may make use of a product(s) purchased from SundaySounds.com (or any other website owned by Sunday Sounds, LLC) provided the purchase(s) is only stored on one device.
If multiple users need access to products across multiple devices one additional license must be purchased for each device that will be used.