Aswayke Black Rechargeable Electronic Whistle Set - 125dB, 4-Level Volume, Waterproof, Type-C Charging

• 【125dB Loud & 4-Volume Control】Experience crystal-clear sound that cuts through noise up to 100 ft (30 m). Unlike standard whistles, ours offers 4 adjustable volume levels (60/85/105/125dB)​ and 3 distinct tones​ to match any scenario.Perfect for Referees, Coaches, PE Teachers, Sports Training, Outdoor Safety, and Dog Training.
• 【600mAh Battery & Rechargeable Electric Whistle】This electric whistle​ is equipped with a large 600mAh battery​ for extended use. It fully recharges in just 2 hours​ via Type-C and delivers 4 hours of continuous sound. The rechargeable​ design means zero disposable batteries, offering a cost-effective and eco-friendly solution for every game.
• 【IPX5 Waterproof & Aluminum Alloy Body】 The IPX5 rating​ protects against rain and sweat, ensuring flawless operation during sports​ games or adventures. The aluminum alloy body​ acts as a resonance chamber, amplifying the 125dB sound​ to travel farther—ideal for coaches,teachers, dog training, and emergency​ use.
• 【Effortless Portability】Weighing just 1.69 oz (48g)​ and measuring 4.45" (11.3cm), this electric whistle​ is incredibly lightweight. Its slim profile fits discreetly in your pocket or clips to your belt, proving that a powerful electronic whistle​ doesn't have to be bulky. Enjoy a comfortable, zero-bulk carry all day long.
• 【Value 2-Pack: Black & Blue】Get two premium rechargeable electric whistles​ (Black & Blue) for the price of one. This cost-effective combo includes 2 Type-C cables, 2 lanyards, and 2 storage pouches—everything you need to stay powered and organized.

ASWAYKE Electronic Whistle Set of 2 - 125dB Loud Rechargeable Whistle, Type-C Charging, 4-Level Volume, IPX5 Waterproof for Coaches, Referees, Basketball & Dog Training