Open WhatsApp
Open the chat or group
Tap the attachment icon or plus icon
Select Audio or Document
Choose the audio file from your device
Tap Send
To record and send a voice note
Open the chat or group
Press and hold the microphone icon
Record your message
Release to send
To send audio from another app
Open the audio file in your file manager or music app
Tap Share
Select WhatsApp
Choose the chat or group
Tap Send