Audio-Technica / Wireless Microphone / Receiver / ATW-R3100b / ATW-T310b ※ Junk Item ※ ※ Please be sure to read the following. [Contents] Only the items shown in the photos are included. ・Main unit ・Lavalier microphone ATW-T310b ・Antenna x 2 (Broken, but the metal parts remain, so does it still function?) No sound is produced. Please consider this for parts or repair. [Condition] ・Both power on.