Gonetre Leisure Sports Professional Referees Whistle ABS Resin Basketball Football Volleyball WhistleRed Black 12 * 7 * 3CM Referee, Timing, and Step Counting Equipment (Red Black,
Product Information
About
Whistle original mouthguard, prolong the service life. ABS resin strengthened whistle mouth, stable and chewy.
Applicable to various scenarios, basketball, football, volleyball games, traffic guidance, training and so on.
High frequency boom, lightweight and portable. Considering that human ears are more sensitive to the audio of 1000‑4000Hz, the treble frequency is set to 4000Hz.
Referee, timing, and step counting equipment only weight 30g. Our products are designed to maximize your speed, , and soccer skills. Suitable for all age groups and skill levels, can be used for training, games, or recreational use.
Two independent sound holes. In a volleyball match, the referee is located in the middle of the court. The professional volleyball referee whistle, and the sound can be transmitted to both sides.
