Patent ID: 8379872
Filing Date: 2013-02-19
Classification: A61F,H04R

Abstract:
1. A talk-through listening system comprising: a) a hearing protection device comprising: b) a right switch for controlling switching operation; c) a left switch for controlling switching operation; d) talk-through switching coupled to the output of the left microphone and the output of the right microphone and the left audio transducer and the right audio transducer and the left switch and the right switch; the talk-through switching being arranged such that when the left switch is operated the output of the left microphone is coupled to the signal input of the left audio transducer and the signal input of the right audio transducer, and when the right switch is operated the output of the right microphone is coupled to the signal input of the left audio transducer and the signal input of the right audio transducer.