Instruct: Classify a given Amazon customer review text as either counterfactual or not counterfactual.
Query: "To me, the sound quality was the most important deciding factor, but there are some other differences other people might care about:  Philips SBA220/37 Pros: well-rounded sound quality (w/ bass boost enabled), ability to separate speakers about 18\\\\\ for stereo, volume control, nice nylon carry case."""