AV-JEFE Mini Beige Color Earhook Microphone (Mini 3 pin XLR Connector/ TA3F)_ Compatible with AKG Wireless Systems Extremely flexible and easily adjust to fit over the ear of any user. High quality voice/sound pickup and ultralight weight. RoHs and REACH Complied. Without Pb, Hg, Cd, Cr6+, PBB, PBDE. Wireless Receiver & Body Pack Transmitter: Not Included. Suggest Use With: Sweat-proof medical tape to secure the microphone position and make it stay close to the cheek of users Compatible with AKG wireless transmitters: PT40, PT60, PT61, PT80, PT81, PT400, PT2000, PT4000