AV-JEFE Mini Beige Color Earhook Microphone (Mini 4 pin XLR Connector/ TA4F) Extremely flexible and easily adjust to fit over the ear of any user. High quality voice/sound pickup. Ultralight weight. RoHs and REACH Complied. Without Pb, Hg, Cd, Cr6+, PBB, PBDE. Suggest Use With: Sweat-proof medical tape to secure the microphone position and make it stay close to the cheek of users Compatible with Shure transmitters: L1, L11, LX1, SC1, U1, UC1, UT1, T1, ULX1, UR1, PGX. * Wireless Receiver & Body Pack Transmitter: Not Included.