Headset with radio communication function and communication recording system using time information

摘要

In a communication recording system using a headset with a radio communication function which transmits the first speech signal and receives the second speech signal by radio communications, the headset is provided with a time information acquisition unit for acquiring a time information indicating occurrence times of the first speech signal and the second speech signal, an information production unit for producing a recording information to be stored in which the time information is set in correspondence to the first speech signal and the second speech signal, and a memory unit for storing the recording information.