For Further Information - Sennheiser TeamConnect Wireless Set Tray M Bedienungsanleitung

For further information

System identification:
Unique Set ID
for each system
TC-W 667F42B5
TC-W 842B27G3
System 1
667F42B5
Please visit our website:
www.sennheiser.com/teamconnect-wireless
667F42B5
TC-W 667F42B5
TC-W 842B27G3
System 2
842B27G3
842B27G3