130 Decibels Whistle High Frequency Dolphin Outdoor Sports Basketball Soccer Football Training Match Referee 1 Pcs Dolphins

Introducing our Ultrasonic Dolphin Whistle, the perfect tool for outdoor sports training, referee use, and more. This whistle is specifically designed for children and features a high-frequency ultrasonic sound that is easily detectable by their ears. Whether it's basketball, football, or other sports activities, this whistle is a must-have for coaches, teachers, and referees.

The ultrasonic sound produced by this whistle is highly audible to children, making it an effective tool for training sessions, games, and referee use. The no-core design ensures a consistent and clear sound, eliminating the need for constant blowing and providing precise communication on the field.

Made with durable materials, this whistle is built to withstand rigorous outdoor activities. It is also lightweight and compact, making it easy to carry and store. The ergonomic design ensures a comfortable grip and effortless use, allowing you to focus on the game or training session.

This whistle is not just suitable for sports, it can also be used for various outdoor activities and events. Whether you're organizing a school event, camping trip, or any outdoor gathering, this whistle is a reliable and versatile tool.

Experience the advantages of our Ultrasonic Dolphin Whistle. High-frequency ultrasonic sound easily detectable by children. No-core design for consistent and clear sound. Durable and lightweight construction. Ergonomic design for comfortable grip. Versatile whistle for sports, events, and more.

Product name: whistle

material: plastic

Color: as shown in the figure

Size: as shown in the figure

Package contains: 1*whistle

Notes:

1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.