Relevant Source Extract — Huawei Training Material, PDF page 15

Intelligent scenario sensing, automatically adjusting to the optimal image. Sound localization, image positioning, and automatic focus, presenting the speaker close-up.

Technical Deep Dive

Sound localization estimates where a voice or other sound originates, typically using multiple microphone signals and differences in their time of arrival or amplitude. Huawei applies this capability in multiple conferencing products. RoomPresence uses sound positioning for intelligent speaker presentation. The TP3206-65 and TP3206-70 telepresence systems employ multichannel directional audio to produce an immersive meeting experience. IdeaHub S2 also uses sound localization in its microphone and intelligent camera-tracking functions.

These implementations serve different purposes: immersive telepresence emphasizes spatial audiovisual realism, while IdeaHub S2 also uses source positioning to identify the active speaker and select a useful camera view. The original question provides four products but does not say 'choose all' or name a specific implementation. All four have support for sound-localization functions in the relevant Huawei product families. The supplied single-choice answer D therefore cannot be defended as exclusive. For an accurate question bank, change this item to multiple-answer, A, B, C, and D, or narrow its wording to a particular feature unique to IdeaHub S2.