Direct-link FM systems (e.g. Phonic Ear/Oticon Lexis) may be connected to the FM Battery
Pack Cover without an Adapter Cable. Connecting direct-link FM systems will decrease battery
life of your OPUS 2 speech processor.
When connected to an external device, the OPUS 2 microphone remains active.
You will hear inputs from the external device and the speech processor.
Mix cables are indicated by a yellow 3.5 mm plug.
When connected to an external device, the OPUS 2 microphone is deactivated. You will hear
input from the external device only.
Ext cables are indicated by a red 3.5 mm plug.
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