Reference: P525
Brand: SUPAIR
Registration letter ULM
All letters and all figures are available, except some rare situations.
Reference: P525
Brand: SUPAIR
All letters and all figures are available, except some rare situations.
Reference: P156LIG+
Brand: KENWOOD
It's a unical system of communication which is professional and reliable ! It is based on a principle of the holding of sounds on the vocal chords and with filtration of surrounding noise. You can have more information HERE