Set of 2 - AKG (1) Wireless Transmitter PT81 & (1) Mic HT81 734.400 MHz *READ AD | eBay
AKG PR81 PT81 MICROPHONE SYSTEM WITH MIC | eBay
3 Pins Mini XLR TA3F Headworn Mic Earset Headset Head Mount Microphone For AKG PT40 PT60 PT61 PT80 PT81 Wireless System Bodypack|Microphones| - AliExpress
akg pt81 Wireless transmitter | Reverb
GREAT AKG WIRELESS PR81 & PT81 SYSTEM W/EXTRAS | #163844098
Beige Flesh Ta3f 3 Pin Mini Xlr Tan Headworn Headset Microphone For Akg Pt 81 400 420 450 Wireless System Bodypack Earset Mic - Microphones - AliExpress