Other Special Features of the Product 2-Way Audio, HD Resolution, Night Vision, One-Touch Call, Support 2.4Ghz WiFi. Special Feature 2-Way Audio, HD Resolution, Night Vision, One-Touch Call, Support 2.4Ghz WiFi.

Voice Intercom: Supported, Two-way Intercom/Voice Changer Intercom. WiFi Connection: Supported, 2.4GHz, WiFi. You can also use the voice changer to disguise your voice, enhancing privacy and security.