¢Æ. Á¦Ç°»ó¼¼Á¤º¸ £ªFREQUNNCY RESPOND : 50~15,000Hz £ªSENSITIVITY : 73§¼¡¾3 £ªIMPEDANCE : 600§Ù +15% £ªWEIGHT : 280g