是的，这个产品的优点是什么？
不仅仅速度快，而且质量高。[{'character': '不', 'pinyin': 'bu4', 'highest pitch': 10.1, 'lowest pitch': 7.53, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '仅', 'pinyin': 'jin2', 'highest pitch': 9.56, 'lowest pitch': 7.53, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '仅', 'pinyin': 'jin3', 'highest pitch': 8.86, 'lowest pitch': 5.48, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '速', 'pinyin': 'su4', 'highest pitch': 11.05, 'lowest pitch': 8.82, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '度', 'pinyin': 'du4', 'highest pitch': 9.93, 'lowest pitch': 7.82, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '快', 'pinyin': 'kuai4', 'highest pitch': 10.79, 'lowest pitch': 6.07, 'duration': 0.34, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.16}, {'character': '而', 'pinyin': 'er2', 'highest pitch': 6.63, 'lowest pitch': 6.29, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '且', 'pinyin': 'qie3', 'highest pitch': 7.83, 'lowest pitch': 5.63, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '质', 'pinyin': 'zhiii4', 'highest pitch': 9.6, 'lowest pitch': 9.25, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '量', 'pinyin': 'liang4', 'highest pitch': 9.25, 'lowest pitch': 7.23, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '高', 'pinyin': 'gao1', 'highest pitch': 9.34, 'lowest pitch': 8.8, 'duration': 0.29, 'prosody hierarchy': '#4'}]