Does the Xiaomi Outdoor Camera CW700S support two-way voice calls?

Yes, the Xiaomi Outdoor Camera CW700S supports two-way voice calls. It is equipped with a built-in microphone and speaker, which supports you to use the Mi Home/Xiaomi Home APP in your phone to conduct two-way voice intercoms with the camera.
To make two-way communication with the camera, please refer to the following steps:
1. Open the Mi Home/Xiaomi Home APP;
2. Go to the Xiaomi Outdoor Camera CW700S interface;
3. Tap the microphone icon to start the voice call;
4. Tap the icon in the same location to end the call.