Compared to traditional whistles, electronic whistles can avoid mouth contact. Just press the sound button and it will produce a loud and clear sound, saving effort and preventing saliva splatter between users. Whistle with lanyard perfect for referees, coaches, sports teachers, maritime, outdoor camping, sports competitions, traffic controllers, dog training, emergencies.
Electronic whistles have 3 different tones to meet different needs. All tones are loud and can provide up to 120-150 dB sound intensity. Our mouth-free whistle is made of high-quality ABS material, very robust and. It also emits no harmful substances. Easy to get attention and USB direct charging, making it very convenient, environmentally friendly and cost-saving.
The electronic whistle with USB charging, it is 10 times more than ordinary button batteries, can keep the sound for 4 hours and save the cost of buying batteries. It also has an LED lighting function, which can help with lighting in dark environments. Easy to use. It has a comfortable ergonomic design with one-hand operation and a detachable lanyard for convenience.
[Easy to carry] Hand whistle equipped with a long lanyard, it can be easily attached to backpacks, sailboats, camping hiking gear, life jackets, kayaks. You can also tie the whistle around your neck, shoulder straps, belt and backpack or put it in your pocket for quick and easy use in emergencies.
Color: Black
Material: Plastic
Package contents:
1 x Electronic whistle
1 x USB cable (Color and style are random, do not accept the specified)
1 x Lanyard (Color and style are random, do not accept the specified)
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.