Adjustable Volume Charging Electron Outpowed Whistle
Premium ABS construction for durability and lightweight handling; ergonomic design ensures comfortable grip during extended use. Electron outpowed technology delivers crisp, penetrating sound; adjustable volume control suits indoor/outdoor environments. Precision-molded airflow chamber optimizes tone clarity; ideal for referees, coaches, and Taekwondo trainers. Multi-scenario versatility: football/basketball matches, pigeon training, outdoor sports, and emergency signaling. USB-rechargeable battery eliminates disposable cell waste; eco-friendly with 8-hour continuous runtime. Water-resistant coating protects internal components from sweat/rain; tested for extreme weather reliability. Whistle includes anti-roll base and breakaway lanyard for quick access; professional-grade accessory for rigorous use. Bulk order discounts available; global shipping with wholesale pricing unmatched by retail competitors.