For the best experience, yes. Binaural beats require each ear to receive a slightly different audio frequency, which only works...

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The ambient sounds and binaural beat content in the app are designed for regular use and are considered safe for...

Binaural beats are an auditory effect created when two tones at slightly different frequencies are played separately into each ear....

A few things to check: Ensure your device is not in Silent mode (the physical mute switch on the side...