Professional-Grade Acoustic Performance
Crafted from high-impact ABS plastic for crisp, penetrating sound with triple-frequency harmonics. Ideal for referees, coaches, and sports instructors demanding precision in football, basketball, and volleyball matches.
Ergonomic Twist Design
Features a contoured mouthpiece with anti-slip grooves for secure grip during intense gameplay. The twisted barrel enhances airflow, producing consistent 120+ dB volume without strain.
Durable All-Weather Construction
Military-grade polymer shell resists moisture, UV damage, and extreme temperatures (-20°C to 60°C). Trusted by FIFA-certified referees for indoor leagues and outdoor tournaments.
Multi-Sport Versatility
Optimized pea-free mechanism prevents jamming during rapid blows. Perfect for soccer sideline calls, basketball fouls, volleyball timeouts, and PE teacher drills.
Bulk Purchase Advantage
Direct-factory pricing ensures tournament-ready quantities at wholesale rates. Ships in crush-proof packaging with 10-unit retail-ready displays.