There are a great range of high quality receiver units. Single channel radio mic receiver - TXS-606. Dual channel radio mic receiver - TXS-626. Quad channel radio mic receiver - TXS-646. 8 Channel channel radio mic receiver - TXS-686.
To compliment the range you will be able to use the compatible TXS-606HT handheld radio microphone, TXS-606HSE belt pack transmitter and TXS-606LT belt pack transmitter with tie clip microphone. Alternative headworn microphones are also available.
Licence required for use across Europe - transmitting power up to 50 mW.
UK PMSE licence info website - for use in the UK you probably require a 'Multipuropse, Coordinated Licence'. Using channel 38 radio microphones is a much more straighforward licence form filing in process!