Electronic Whistle, Battery Operated Whistle Adjustable 3 Different Loud Whistle Sounds with Lanyard Handheld Electronic Whistles for Referees Volleyball Coaches Teacher, Soccer Sports Whistle-Black

📢Make the Coach Referee So Easy: The electric whistle gets rid of the traditional way of blowing a whistle with your mouth, and meanwhile provides a loud, clear, strong and easily recognizable sound. It’s going to be more convenient and safer in the referee, training and SOS.
📢Adjustable 3 Different High Volume Electric Whistles: Adjust the volume to the level that best meets your needs in different spaces and occasions, so that the sound can be heard and protect your hearing. It should be an awesome high volume electronic whistle for P.E. teachers, basketball coaches referees, outdoor camping, dogs training, hiking lifeguard SOS survival emergency.
📢Ergonomic Loudest Electric Whistle: The streamlined appearance and compact size makes the grip of the whistle more comfortable and makes you feel relaxed when the use of it. One-button switch can create 120±5dB volume, It’s going to more sanitary and convenient among all sporting events, company activity, school game or other training etc.
📢Durable and High Quality: Made of superior ABS material-More regularly, we can use this electronic whistle outdoors, so it is vital to have a crack-resistant and fall-resistant shell. In addition, it comes with 4 Cr2032 Lithium batteries individually packaged to make sure that you’ll be able to use it for a longer time outdoors. If the sound becomes unusual, please replace the battery.
📢Carry It with You: portable and small-5.4”×1.5” size, suitable for pockets and backpacks. We have also prepared a drawstring pouch for you, which can better protect your whistle. It is usually equipped with a 46” lanyard, which can easily loop through backpack or hang it on your wrist and neck.