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Specification
Brand : cardyven
BulletPoint1 : Wide Application:Whether it is intense basketball, football or volleyball matches, or serious and orderly traffic guidance, training and other scenarios, this ABS resin sports wh istles can play a key role. With a clear and loud voice, it ensures that instructions can be accurately conveyed in all kinds of noisy environments.
BulletPoint2 : 4000Hz Treble Frequency:Based on the principle that the human ear is more sensitive to 1000-4000Hz audio, the treble frequency of the bnineteenteam whistle referee is precisely set at 4000Hz. Combined with the high-frequency arm design, the sound produced is clear, acute and has strong penetrating power.
BulletPoint3 : ABS Resin Material:The professional referees whistle uses ABS resin as the main material to enhance the chewability and stability of the whistle opening. Combined with the original anti-tooth sleeve, the double guard effectively resides the wear during daily use and greatly prolongs the service life of the referees whistle.
BulletPoint4 : Independent Sound Hole Design:The football volleyball basketball referees whistle has a professional design with two independent sound holes. In scenarios such as volleyball matches, when the referee blows the whistle in the center of the court, the sound can be transmitted evenly and efficiently to both sides of the game.
BulletPoint5 : Adjustable Nylon Hanger Design:The adjustable nylon hanger of camping survival whistle can easily pass through the tail hole of the whistle. The length of the hanger is fixed by double balls to ensure that the whistle is stable and does not fall off during use and carrying, effectively avoiding loss.
Color : Red Black
ItemName : cardyven Professional Referees Whistle,ABS Resin Sports Whistle, Whistle Referee Basketball Football Volleyball Whistle Camping Survival Emergency Lifesaving Whistle
ItemPackageDimensions_Height : 3 centimeters
ItemPackageDimensions_Length : 12 centimeters
ItemPackageDimensions_Width : 7 centimeters
ItemTypeKeyword : coach-and-referee-whistles
Manufacturer : cardyven
ModelName : cardyvenpcn9yk2geb
ModelNumber : cardyvennybmgtgr3h-11
PartNumber : cardyvennybmgtgr3h-11
Pattern : Solid
ProductDescription : 1、Whistle original mouthguard, prolong the service life. ABS resin strengthened whistle mouth, stable and chewy.
2、Applicable to various scenarios, basketball, football, volleyball games, traffic guidance, training and so on.
3、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.
4、Adjustable nylon hanger, hanger easily through the tail hole, double ball fixed hanger length, not afraid of losing, not afraid of falling.
5、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.





Item Type: Referee Whistle
Material: ABS Resin
Frequency: 0-4000Hz
Weight: Approx.30g/1.1oz
Product Size: Approx. 49x20x13mm/1.9x0.8x0.5in

Package List：
1 x Whistle
1 x Lanyard
2 x Mouthguard


ProductSiteLaunchDate : 2025-04-27T03:40:28.813Z
UnspscCode : 49221500