+ very noisy
Lute whistle made of chromed brass with ring for the neck cord. Whether in football, trekking as a means of communication or as a distress signal - always loud and hard to overhear.
> Dimensions L 5 W 1,7 H 2 cm
> Weight 30 g
> frequency range 1000 - 2000 Hz
> sound pressure level 110 db