diff --git a/tts/google/index.js b/tts/google/index.js
index 0725269..16b5c33 100644
--- a/tts/google/index.js
+++ b/tts/google/index.js
@@ -26,7 +26,7 @@ module.exports = class GoogleCloudTTS extends BaseEngine {
         const request = {
             input: { text: text },
             voice: { name: this.voices[voice].name, languageCode: this.voices[voice].lang },
-            audioConfig: { audioEncoding: 'OGG_OPUS', effectsProfileId: ['medium-bluetooth-speaker-class-device'] },
+            audioConfig: { audioEncoding: 'LINEAR16' },
         };
         let [response] = await this.client.synthesizeSpeech(request);
         const writeFile = util.promisify(fs.writeFile);