Powerful Triple Electron Charging Whistle for Sports Referees
Ultra-loud 120dB output ensures clear commands in noisy stadiums and training fields. Durable ABS shell with textured grip resists drops and harsh weather conditions. Rechargeable lithium battery lasts 50+ hours per charge via USB-C (cable included). Precision-tuned dual-frequency sound cuts through crowd noise for football/basketball games. Water-resistant IPX4 rating handles rain and sweat during outdoor matches. Ergonomic mouthpiece designed for quick-response blowing during fast-paced competitions. Multi-use for coaches, referees, and emergency signaling in sports/outdoor activities.