Information processing device

An information processing device comprising:

• a first sound collection device;
• a second sound collection device configured to be different from the first sound collection device;
• a user report device configured to report predetermined information to a user by lighting with a blinking pattern;
• a holding member configured to hold the first sound collection device, the second sound collection device and the user report device;
• and
• a signal processing device configured to:
• on a basis of an acoustic sound collected from the first sound collection device and of an acoustic sound collected from the second sound collection device, suppress a noise component in a first acoustic sound collected from one or more of the first sound collection device and the second sound collection device, and
• on the basis of the acoustic sound collected from the first sound collection device and of the acoustic sound collected from the second sound collection device, extract a voice spoken by the user while the holding member is worn on the neck of the user,
• wherein the holding member has a partially opened ring shape and a projection portion with a streamline shape in at least a part of an end of the projection portion, and
• in a case in which the holding member is worn on the neck of the user, the holding member holds the first sound collection device facing a substantially upward vertical direction and the second sound collection device facing a substantially front side of the user.