Fox 40 Electronic whistle Review - Sound graphs - In a stadium

Available here: See this whistle vs 15 other whistles here: How to blow a whistle correctly: The Fox 40 Electronic whistle is a good product for managers, coaches, teachers or kids matches. I find it to be way too quiet for a real match though. Instagram: 0:00 - Review 0:30 - Close distance 1:08 - Medium distance 1:18 - Long distance