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Use of direct audio input (DAI), which enables a direct connection of the hearing instruments to items
such as television, radio, and remote microphones, may increase speech understanding for some
individuals. The sound source is connected to the hearing instruments by a cable or a wireless FM
system to the audio boot. This accessory connects to the bottom of the hearing instruments, and
once properly clicked into place, the hearing instruments switch to DAI automatically.
Connecting/Disconnecting audio boots
Connecting audio boots
1. Align the tip of the audio boot with the groove just above the
battery compartment and below the model number.
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Direct audio input (optional)
