To keep the soundbox secure in your new product, the opening is designed to be very snug fit. In order to insert all sound boxes:
- Undo the velcro tab located over the sound box pouch.
- Insert the bottom edge of the sound box into the pouch.
- Guide the top edge into the pouch.
- Press firmly underneath the sound buttons to complete insertion.
- Re-fasten the velcro tab to hold sound box in place.