By using volume controller
You turn up the volume of your computer, PC, Mac or laptop.
You use your volume controls on your phone, computer, or tablet.
turn your computer volume up
The C613 does not have sound playback at all on the camera itself. Not for videos or shutter sounds or anything else that I am aware of. Therefore you cannot turn up the volume because it does not exist.
turn the volume on
the volume
You connect your audio leads to the 'aux' input on the amplifier, and the other end to your 'headphones' port. Don't turn up the volume too high on the computer, it will distort. Set the computer volume, so that distortion doesn't occur and then control the volume on the amplifier.
You can turn on your monitor's speakers by inserting the audio jack into its audio-in port. If no audio is heard, ensure your computer's system volume is turned up.
how to turn the volume up on my t-mobile unity.
You cant
how to turn volume up on ADT
To turn up the headset volume, locate the volume control buttons, which are typically found on the earcup or inline cable. Press the "+" or "up" button to increase the volume. If your headset connects via Bluetooth, you may also be able to adjust the volume through the device it's paired with, such as a smartphone or computer. Ensure the headset is powered on and properly connected for the adjustments to take effect.