**Strengths:** - **Model number preserved**: "M181T" remains unchanged ✓ - **Technical terminology correct**: - "反射式加载" (reflex loaded) – proper audio engineering term - "低音炮" (subwoofer) – established professional term - "18 英寸" (18") – correct unit preservation - **Grammar and syntax**: Natural Chinese sentence structure with proper formal written register (书面语) - **Register**: Professional B2B tone appropriate for technical specification copy - **Punctuation**: Chinese period (。) used correctly - **Conciseness**: Matches the source brevity without unnecessary elaboration