Alongside the unveiling of a new touchscreen-equipped speaker called the Echo Show, Amazon on Tuesday announced that users of its existing Echo and Echo Dot speakers, as well as its Alexa app, will now be able to call one another over the internet.

Amazon says the Alexa calling and messaging service is rolling out to the Alexa app for iOS on Tuesday, and its Android counterpart on Wednesday.

According to Amazon, that’ll let Echo, Echo Dot, and Alexa app users make as many calls as they’d like, at no charge.

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