Four-Gear Volume Multifunctional Charging Whistle with USB Flashlight
Durable ABS construction with precision-molded design for lightweight yet impact-resistant performance. Four adjustable volume levels (85dB–120dB) for clear signaling in sports training, emergency alerts, and outdoor activities. Built-in rechargeable lithium battery (USB-C charging) supports 8+ hours of continuous use; fast-charging in 1.5 hours. Multifunctional hybrid design integrates a high-lumen LED flashlight (3 modes) for camping, night runs, or safety emergencies. Ergonomic non-slip grip and waterproof (IPX5) for reliable performance in rain or harsh conditions. Certified CE/FCC/ROHS for safety; ideal for referees, coaches, hikers, and survival kits. Wholesale-ready: Bulk pricing available with global logistics support for resellers.