Natural, open, transparent, thick and sparkling. 637 has no compensation and thus faster and slightly better benchmarks. Everything's perfect except high price and not so laid-back image.
Natural, open, transparent, thick and sparkling. 637 has no compensation and thus faster and slightly better benchmarks. Everything's perfect except high price and not so laid-back image.
中性,开放,透明,厚实,声音有光亮.637没有补偿,速度快一点,测试的结果比627好一点.所有都很完美,除了高昂的价格和没有那么放松的声像.