◆外觀: 簡潔時尚；體小質輕，攜帶方便；最佳耳戴角度，佩戴舒適

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

◆操作: 操作方便；適用于多種場合

      Operation: easy to use; suitable for many occasions.

◆電池: 均采用鋰電電池，壽命更長

     Battery: Lithium batteries last for longer working hour.

◆音質: 語音清晰；頻率穩定

     Sound quality: clear speech; stable frequency.