ZMODO ZP-IBH13-P 720P HD H.264 PoE IP Infrared Weatherproof Camera with QR Code Smartphone Setup - Manual of How to Access IP Camera User Manual
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Chapter 2 Access to IP Camera on iOS and Android Device
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2.2.5 Two-way Audio (Only for Device Which Supports this Function)
1. Under real-time video,
“Voice” and “Talkback” functions are turned off by default (As Figure 23).
Figure 23
2. Click [
] to enable voice function, the voice icon will turn green, now you can hear device sound
from your mobile device (As Figure 24).
Figure 24