> For a complete documentation index, fetch https://docs.voximplant.ai/llms.txt

# TTSEffectsProfile

List of available audio effect (profiles that are applied on post synthesized text to speech) for the [TTSOptions.effectsProfileId](/api-reference/voxengine/call#callsayparameters) parameter.

## Values

**`WearableClassDevice`** `'wearable-class-device'`

Smartwatches and other wearables, like Apple Watch, Wear OS watch

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**`HandsetClassDevice`** `'handset-class-device'`

Smartphones, like Google Pixel, Samsung Galaxy, Apple iPhone

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**`HeadphoneClassDevice`** `'headphone-class-device'`

Earbuds or headphones for audio playback, like Sennheiser headphones

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**`SmallBluetoothSpeakerClassDevice`** `'small-bluetooth-speaker-class-device'`

Small home speakers, like Google Home Mini

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**`MediumBluetoothSpeakerClassDevice`** `'medium-bluetooth-speaker-class-device'`

Smart home speakers, like Google Home

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**`LargeHomeEntertainmentClassDevice`** `'large-home-entertainment-class-device'`

Home entertainment systems or smart TVs, like Google Home Max, LG TV

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**`LargeAutomotiveClassDevice`** `'large-automotive-class-device'`

Car speakers, home theaters

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**`TelephonyClassApplication`** `'telephony-class-application'`

Interactive Voice Response (IVR) systems

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> List of available audio effect (profiles that are applied on post synthesized text to speech) for the…