Derrell possesses a friendly, conversational, and relatable voice that instills a calm, warm, and trustworthy impression on the listener. He adeptly delivers educational, instructive, and technical information tailored to enhance listener comprehension, employing strategic pauses and inflections to underscore important points.​ Additionally, he is proficient in reading Spanish and adept at portraying a variety of Southern accents, including hillbilly, good ole' boy, and Southern aristocrat.