Better speakerphone handling. If the device knows how far the speaker is, or speakers are, it might be able to filter noise better. Or using the chip to try to

Better speakerphone handling. If the device knows how far the speaker is, or speakers are, it might be able to filter noise better. Or using the chip to try to provide a consistent music playing volume when you do something in a room that involves moving closer and farther from the speakers. That said, I agree, I can't come up with anything that's truly useful and not just some over-engineered comfort thing.