Step 1: Open the chat program, long press the input method icon,and click "Keyboard Settings".

Long press to switch keyboard

Step 2: On Keyboards Setting interface,click "Keyboards".

Step 3: Click "Add New Keyboard..."

Step 4: Select "MagicMic Voice Changer" on THIRD-PARTY KEYBOARDS.

Step 5: Turn on "Allow Full Access" and click "Allow".

Step 6: Go back to chat program,long press input method icon,switch your keyboard to "MagicMic voice changer".

Step 7: Before sending a voice message, select the audio you made with magicmic, then choose the delay time to control when the audio plays, then hold talk button to record audio and send it to your friends.