Amazon Alexa explicitly requires the following criteria for custom SSML audio ( ): : MP3 (MPEG Layer 3) Constant Bitrate (CBR) : Exactly 48 kbps Sample Rate : Exactly 24,000 Hz (24 kHz)
Jovo Audio Converter: The Ultimate Solution for Alexa Skill Sound Integration
Using the converter is only half the battle. To ensure the best user experience, keep these design principles in mind:
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You don't need to memorize complex audio codec arguments; the tool applies the correct parameters automatically.
Drag and drop your source audio file (MP3, WAV, OGG, etc.) into the browser window.