Yes, the Anker Soundcore Flare has a built-in microphone that allows you to take hands-free calls through the speaker. This feature is useful for when you're using the speaker to play music and you receive a phone call, as you can easily switch to the call without having to disconnect from the speaker.

The built-in microphone is located on the top of the speaker, next to the control buttons. It is designed to pick up your voice clearly and filter out background noise, so that you can have a clear conversation with the person on the other end of the call.

To answer a call on the Anker Soundcore Flare, simply press the Bluetooth button on the top of the speaker. This will pause the music and allow you to take the call through the speaker. The built-in microphone will pick up your voice, and the person on the other end of the call will come through the speaker's audio drivers.

To end the call, simply press the Bluetooth button again. This will resume playback of the music or audio content that you were listening to before the call. You can also reject a call by pressing and holding the Bluetooth button for two seconds.

The Anker Soundcore Flare also has a feature called “Soundcore HearID”, which is designed to enhance the sound quality of phone calls. This feature uses an algorithm to analyze your hearing profile and adjust the sound of the microphone and audio drivers to optimize the call quality.

Overall, the built-in microphone on the Anker Soundcore Flare is a useful feature that allows you to take hands-free calls through the speaker without having to disconnect from your device. It's a convenient feature for those who use the speaker for both music playback and phone calls.

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