combination loudspeaker

例句：

1. 1. The combinationloudspeaker system is designed to deliver high-quality sound without the need for external amplification.
   这种组合式扬声器系统设计用来提供高质量的音效，无需外部放大。
2. 2. In the music industry, a combination loudspeaker is often used in concert halls and theaters to enhance the audio experience.
   在音乐行业，组合式扬声器通常用于音乐会厅和剧院，以增强音频体验。
3. 3. The combination loudspeaker has become increasingly popular among consumers due to its convenience and portability.
   由于其便利性和便携性，组合式扬声器在消费者中越来越受欢迎。