A volume and speech frequency level adjustment method, system, and computer program product include learning a preferred level and a characteristic of at least one of volume and speech frequency from a historical conference conversation, detecting a context characteristic of an ongoing conversation and an interaction of a user with a device, determining a cognitive state and a contextual situation of the user in relation to the ongoing conversation as a function of at least one of the context characteristic, a preferred level and a characteristic of the volume or the speech frequency, and the interaction, determining at least one factor to trigger an audio level modulation based on the function, and dynamically adjusting audio levels of the ongoing conversation for the user based on the at least one factor.