Use your smartphone on android as a dslr camera monitor with audio output using video capture device EasyCap dc60 and hdmi converter.
Step 1: Watch Video
Step 2: Prepare All Necessary Components
1. EasyCap dc60
2. HDMI to RCA Converter
3. Power Bank
4. USB OTG Adapter
5. HDMI A to HDMI D (also called micro HDMI) cable
6. 3 RCA male to 3 RCA male cable
7. USB A to USB mini B cable
Step 3: Install App
Link for the App: EasyCap Recorder
Step 4: Connect All Together
Step 5: Put All of This Into Camera Flash Holster
This is not necessary, but save space and looks much pleasant to eyes.
Step 6: Connect Camera and Phone
You should change some setting in your camera. This depends on which camera you will use.
Step 7: Connect Headphones for Monittoring
Not tested, but it is possible that even Bluetooth headphones will work.
Step 8: Use Headphones Without Phone
Yes, You can monitor just sound without video.