【Caelum 】「雕具」，空间感强，细节充足。听感就像雕刻家观察对象时，每个音程细节、轮廓都表露无遗。
Caelum means "Craving Tools". By using it, sculptor craves every lines and contour. The IEM let you feel the spaciousness with rich details.
Specification
5 Balanced Armature 3-way passive crossover
Frequency：20Hz－20KHz Sensitivity：119 dB SPL/mW
DCR：9.3ohm
Noise：26dB
