📣 Blow minds, not batteries—charge up your whistle game!
The ZHTElectronic Whistle is a cutting-edge, USB-rechargeable referee and safety whistle featuring 3 high-volume tones (120-150 dB) with adjustable levels, a hygienic squeeze button design, and smart LED indicators. Built with durable, eco-friendly materials and offering up to 4 hours of continuous use, it’s engineered for professionals who demand reliability and performance in coaching, outdoor activities, and emergency situations.
| Color | Black |
| Size | 5.63 x 2.32 x 1.54 inche |
| Item display length | 14 centimetres |
| Material type | Plastic |
| Batteries included? | No |
| Brand | ZHT |
| Manufacturer | slongera |
| Product Dimensions | 14 x 2.5 x 4 cm; 130 g |
| ASIN | B08MF1CHMY |
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