Opisy

• Electronic Whistle USB Charging High Volume Whistle Sports Referee Traffic Pet Training Outdoor With Light Whistle 📢【Adjustable Volume】The digital whistle points four distinct tones and three diversified tone colour, you would smoothly change between tones with the clicking of a button It presents a constant and loud sound up to 125dB, making certain your alerts are heard clearly even in noisy environments Perfect for coaching, refereeing, existence guarding, and emergency situations 👍【USB Rechargeable】Our electrical whistle has a built-in 2500 mAh rechargeable lithium battery, and the whistle can sound consistently for nine hours when fully charged The rechargeable digital whistle would be charged immediately utilizing USB, casting off the need for widespread battery replacement, saving the price of procuring batteries 👍【Reduce Burden】You don’t should painfully blow a traditional whistle with your mouth from now on Just press the sound button then it'll bring a loud and clean sound which saves effort and prevents spatter of saliva between customers 👍【Easy to Use】 The electric whistle is simple to use It has a cushty ergonomic design with one-handed operation, and a detachable lanyard for convenience It’s also small sized and straightforward to hold It additionally has led lighting function,which may help in lights in dark environments 💪【Premium Quality】Our mouth-free whistle is fabricated from tremendous ABS material, very durable and durable It additionally has no any launch of harmful elements We also present 12-month high quality assurance, you may touch us to invite for a alternative or refund if there is any high quality concern with our digital whistle inside 12 month

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