Li Ning High-Frequency Referee Whistle – Professional Sports Training Essential

Triple-Split Design
– Precision-engineered for ultra-loud, clear treble tones with optimal airflow control, ensuring instant attention during intense matches.
Military-Grade PE Material
– Lightweight yet durable, resistant to moisture and extreme temperatures for year-round outdoor use.
Ergonomic Grip
– Textured non-slip mouthpiece enhances comfort during prolonged use by coaches, referees, and PE instructors.
Versatile Application
– Ideal for basketball tournaments, soccer drills, track events, and emergency signaling in wilderness training.
Bulk Purchase Advantage
– Factory-direct pricing with scalable wholesale options, backed by global logistics support for bulk orders.
Certified Performance
– Meets international sports equipment standards for consistent sound projection (120dB+) and zero lag response.