Feature

●The advantages: Stay Heard on the Field - This sports whistle is designed with a frequency range of 0-4000 Hz, ensuring that your calls are heard loud and clear in any game scenario.
●Description: Lightweight and Portable - Measuring just 49 x 20 x 13mm, this whistle is compact and easy to carry with you to any sporting event.
●Function: Adjustable Sound - With a simple of the screw, you can adjust the sound of the whistle to suit your needs, making it perfect for use in soccer, basketball, volleyball, and other sports.
●Texture of Material: Environmentally Friendly - Made from ABS resin, this whistle is both durable and environmentally friendly, ensuring that you can use it for years to come without harming the planet.
●After-Sale Service: Satisfaction Guaranteed - We are confident in the quality of our sports whistle, which is why we offer a perfect satisfaction guarantee. If you are not completely happy with your purchase, simply contact us for a full refund or replacement.

[Blue and yellow]

[black]

Description

Specification:

Item Type: Whistle
Material: ABS Resin
Size: Approx. 49 x 20 x 13mm / 1.9 x 0.8 x 0.5in
Frequency: 0-4000 Hz

Package List: 1 x Whistle 1 x Lanyard 1 x Mouthguard 1 x Storage Box