Product features JH Audio's Performance Series, born in the world's top class live stage scene, is a universal fit type IEM, but a new series with sound quality and manufacturing technology equivalent to JH Audio's handled custom IEM model is. Our JH16 is one of the in-ear monitors (IEM) that many tour musicians flying around the world love. This new JH16V2 PRO is a new IEM that upgraded the old JH16 PRO. By installing a newly redeveloped balanced and armature type driver, the reproducibility of the low range and the high range has increased, and the influence on the performance of the mid-to-high sound is increased by installing the variable technology of JH Audio patented patent It is possible to control the low frequency without exerting it. The new high frequency quad driver secures bandwidth up to 23 kHz.