The Electronic Whistle is designed for a wide range of applications including sports, coaching, teaching, outdoor activities, traffic guidance, pet training, and emergencies. It features three high-volume tones and a rechargeable battery for convenient and reliable use. Main Features Suitable for referees, coaches, teachers, and outdoor use Ideal for sports competitions, traffic guidance, pet training, self-defence, and emergencies Three selectable high-volume tones Sound output of up to 120–150 dB USB direct charging Compact and easy-to-use design Specification Product Type: Electronic Whistle Tone Options: 3 Sound Output: 120–150 dB Charging Method: USB Direct Charging Battery Life: Approximately 4 Hours Applications: Sports, coaching, teaching, marine use, camping, traffic guidance, pet training, self-defence, and emergencies Package Includes 1 × Electronic Whistle USB Charging Support
