Bruel and Kjaer are selling a gadget in the shape of the ear that has lights to indicate when the noise level is too loud. The gadget is called PocketEar and can be seen on the B&K web site.
Bruel and Kjaer are selling a gadget in the shape of the ear that has lights to indicate when the noise level is too loud. The gadget is called PocketEar and can be seen on the B&K web site.