High Quality Electronic Whistle — Perfect for coaching, refereeing, life guarding, and emergency situations! Eeasy to use. It has a comfortable ergonomic design with one-handed operation, and a detachable lanyard for convenience. It’s also small sized and easy to carry.
✅【USB Rechargeable】Our electric whistle come with a built-in 1200 mAh rechargeable lithium battery, which can last for 9 hours after full charge. The rechargeable electronic whistle can be charged directly using USB, no need to frequently replace batteries, saving the cost of buying batteries.
✅【Reduce Burden】You don’t need to painfully blow a traditional whistle with your mouth any more. Just press the sound button then it will bring a loud and clear sound. which saves effort and prevents spatter of saliva between users.
✅【Easy to Use】 The electric whistle is easy to use. It has a comfortable ergonomic design with one-handed operation, and a detachable lanyard for convenience. It’s also small sized and easy to carry. It also has led lighting function,which can assist in lighting in dark environments.
💪【Premium Quality】Our mouth-free whistle is made of high quality ABS material, very sturdy and durable. It also has no any release of harmful substances. We also provide 2-year quality assurance, you can contact us to ask for a replacement or refund if there is any quality problem with our electronic whistle within 2 years.(Note: Artificial damage is not covered by the warranty).