- Touch-Activated for Hygiene: This electronic whistle features a push-button system that eliminates the need for mouth-blowing, providing a more hygienic option for group or public use. - Three Distinct Sound Tones: Customize your signaling with three different tones, making it suitable for various environments—sports fields, classrooms, or outdoor activities. Each press ensures clear and noticeable alerts. - Adjustable Volume Settings: With three volume levels, you can easily adjust the sound intensity. Choose a softer volume for indoor settings like classrooms or maximize the sound for emergencies, large gatherings, or outdoor training sessions. - Compact and Lightweight Design: Measuring approximately 1.38x6.1 inches, this whistle is portable and easy to carry. Whether you clip it to your bag, wear it around your neck, or keep it in your pocket, it's an ideal accessory for referees, teachers, hikers, and pet owners. Use Cases: - In sports, quickly gain the attention of players and spectators with customizable tones and adjustable volume. - For teachers, maintain classroom order with a hygienic and effective signaling tool. - Outdoor enthusiasts can rely on this whistle for emergency situations or group coordination during hikes.