Listening - Sources of Difficulty by the Speaker Voice volume too low to be heard. Making the message too complex, either by including too many unnecessary details or too many issues. Getting lost, forgetting your point or the purpose of the interaction. Body language or nonverbal elements contradicting or interfering with the verbal message, such as smiling when anger or hurt is being expressed. Paying too much attention to how the other person is taking the message, or how the person might react. Using a very unique code or unconventional method for delivering the message.