Among the many practical tools of modern life, electronic whistles stand out with their unique charm. In terms of appearance, sports adult whistles are usually simple and stylish in design, with smooth lines, small and portable Approximately 5.5 inches × 1.38 × 1.38 inches, weighing about 75 grams, it has a strong and durable shell material, and the whistle is made of ABS material, which is not only durable but also friendly. It can withstand daily wear and tear and collision. Functionally, the electronic whistle has a loud and clear sound. With 3 different sounds and 3 adjustable volumes, you can say goodbye to the unhygienic hassle of traditional mouth-to-mouth blowing. With a sound power of 120-150 decibels, it can meet the needs of different scenarios. Whether in a noisy sports arena or a quiet campus event, it can produce a clear and audible whistle that effectively attracts people's attention. At the same time, the sound of the electronic whistle is stable and continuous, there will be no high and low situation, to ensure the accuracy of the signal communication. In terms of use, the electronic whistle is easy and convenient to operate. With a simple press, it can emit a whistle sound without the effort of blowing like traditional whistles. It can respond quickly, buying you valuable time in an emergency. What's more, Rechargeable electronic whistle with long life Whether it's a sports coach directing a game, a traffic police officer maintaining order, or a school teacher organizing an event, emergency special circumstances, the electronic whistle is an indispensable and powerful assistant. It brings great convenience to people's life with its excellent performance and convenient use experience.