The phrase "audio call" is correct and usable in written English.
It can be used to refer to a phone call or communication that involves only sound, without video.
Example: "Let's schedule an audio call to discuss the project details."
Alternatives: "voice call" or "telephone call".
Unless you begin to type, the typed-chat window isn't even visible during a video or audio call.
Leaked code shows that the app will allow people to click on new buttons to start a video or audio call with a person.
You no longer have to begin a video chat by first starting with an audio call, for example; there's a dedicated Start Video Chat button.
For example, although Skype can accommodate several participants in a typed chat or an audio call, video calls are strictly one-to-one.
Lee says that Voice over LTE – phone conversations carried over the data connection of a 4G network which are of higher quality and can be switched from an audio call to a video call – are likely to supplant traditional phone calls over the next decade.
Available initially for the iPhone, with an Android version to follow in several months, Talko incorporates text and photos as well, allowing you to send written messages to others while an audio call is in progress or share photos immediately as you take them.
Siri can now launch FaceTime Audio calls, as well as regular phone calls.
Requires high-speed Internet access; unlimited video and audio calling in North America is available for $30 a month.
At least 80% of all audio calls, not just metadata, are recorded and stored in the US.
There was Fox's Joe Buck, jokingly dubbed the "old redhead," calling the early innings solo, heard through muffled audio, calling a game in grainy black-and-white.
Suddenly video calls didn't require a dedicated piece of hardware, instead becoming part of a menu of communications options alongside audio calls and text messages.
