Answer first
Training is often the clearest commercial use case for richer real-time voice behavior.
What matters is not only response speed. It is whether the trainee can rehearse in a flow that feels credible enough to build judgment.
Sales, support, interview, and language-practice scenarios all benefit when the conversation does not feel frozen between turns. More natural timing makes the pressure of the exercise feel closer to a live conversation.
That does not mean every training product needs the same stack. Some teams care most about repeatable scoring and analytics, while others care more about immersion and role fidelity. The product shell should make that trade-off clear.
Search traffic from Seeduplex, full-duplex voice AI, or comparison queries often lands here because the visitor is really looking for a believable practice environment, not a research note.