Adjust the volume to the level that best meets your needs in different spaces and occasions, so that the sound can be heard and protect your hearing. It must be an awesome high volume electronic whistle for P.E. teachers, coaches referees, outdoor sport training, SOS survival emergency.
|
||||
Product information |
||||
Product Dimensions |
5.35 x 1.5 inches |
|||
Item Weight |
0.22 lbs |
|||
Additional information |
||||
Color |
Black, Red, Royal Blue, Yellow |
|||
Material |
Abs |
|||
Lead Time |
4-week |
|||
Setup |
83.34 (C) |