Once the BTS-06 speaker is paired with your smartphone or Bluetooth device, play audio through the speaker.

Product Features:

On your paired smartphone or device, locate the volume controls. These are typically located on the side or top of the device, or within the audio or media playback app you are using.
Adjust the volume by pressing the volume up or volume down buttons on your smartphone or device. Alternatively, you can adjust the volume within the audio or media playback app by using the on-screen controls.
The volume changes you make on your smartphone or device will be reflected in the audio output of the BTS-06 speaker.