◆外观: 简洁时尚；体小质轻，携带方便；最佳耳戴角度，佩戴舒适

     Appearance: Simple and stylish, small and light weight, easy to carry and comfortable to wear.

◆操作: 操作方便；适用于多种场合

      Operation: easy to use; suitable for many occasions.

◆电池: 均采用锂电电池，寿命更长

     Battery: Lithium batteries last for longer working hour.

◆音质: 语音清晰；频率稳定

     Sound quality: clear speech; stable frequency.