Enquiry No. : 7031335 GE (Italy)
Description :I enclose a photo of a possible example of headset we are
looking for. It is required the use of a microphone with noise
canceling geometry. I attach here the characteristics of
the headsets which photos I enclose (it is an example:
We can arrange) : Microphone electret type, noise
canceling- speakers impedance 150ohm (nominal) ,
200-5500 hz, integrated volume control, 375g weight
(140g for the simpler one)