Ibasso it03 hybrid in ear monitor providing a lively feel to your ears and mind the ibasso it03 are perfectly tuned well balanced energetic headphone positioned high in the league of mid tier it comes with the qualities of much more expensive high end iems from an acoustic or auditory point of view this earphone is designed to deliver full mids solid bass clear treble and brilliant layering sense of hearing to the listener these qualities are attained by sound field control frequency division