CEA-2031定义了移动扬声器的物理尺寸和性能报告要求。CEA-2031与CEA-2006-A《移动音频放大器的测试和测量方法》结合使用时，使消费者能够选择具有功率处理能力的移动扬声器，这些扬声器适合其移动放大器的功率输出特性。

CEA-2031 defines test procedures for rating the performance and physical size of mobile loudspeakers, and requirements for reporting these characteristics. CEA-2031, when used in conjunction with CEA-2006-A, Testing & Measurement Methods for Mobile Audio Amplifiers, enables consumers to select mobile loudspeakers with power handling capabilities that are appropriate for the power output characteristics of their mobile amplifiers.