diff --git a/packages/component/src/Localization/pt-BR.js b/packages/component/src/Localization/pt-BR.js
index 8d51c2736b..6b0f0077f4 100644
--- a/packages/component/src/Localization/pt-BR.js
+++ b/packages/component/src/Localization/pt-BR.js
@@ -40,21 +40,21 @@ function xMinutesAgo(dateStr) {
 }
 
 export default {
-  // FAILED_CONNECTION_NOTIFICATION: '',
+  FAILED_CONNECTION_NOTIFICATION: 'Não foi possível conectar',
   // Do not localize {Retry}; it is a placeholder for "Retry". English translation should be, "Send failed. Retry."
   SEND_FAILED_KEY: 'não pude enviar, {Retry}.',
-  // SLOW_CONNECTION_NOTIFICATION: '',
+  SLOW_CONNECTION_NOTIFICATION: 'A conexão está levando mais tempo que o normal.',
   'Chat': 'Bate-papo',
-  // 'Download file': '',
-  // 'Microphone off': '',
-  // 'Microphone on': '',
+  'Download file': 'Baixar arquivo',
+  'Microphone off': 'Microfone desligado',
+  'Microphone on': 'Microfone ligado',
   'Listening…': 'Ouvindo…',
   'retry': 'repetir',
   'Retry': '{retry}', // Please alter this value if 'Retry' at the beginning of a sentence is written differently than at the end of a sentence.
   'Send': 'Enviar',
   'Sending': 'enviando',
   'Speak': 'Falar',
-  // 'Starting…': '',
+  'Starting…': 'Iniciando…',
   'Tax': 'Imposto',
   'Total': 'Total',
   'Type your message': 'Digite sua mensagem',