1) Power button - Press to power on/off the soundbar.

2) Mute/Unmute button - Press to mute/unmute playback on soundbar. The mute function does not pause the playback.

3) Source button - Press to toggle input sources: TV > USB > Aux > Bluetooth > Optical.

4) Bluetooth button - Single press to switch to Bluetooth pairing mode from any input source. Single pressing this button changes the input source to Bluetooth and attempts to reconnect to the last connected Bluetooth source device. Otherwise, the soundbar enters into pairing mode if reconnection is not successful.

5) Volume up (+) button - Press to increase the soundbar's volume level. Upon reaching the highest volume level, the LED display will flash "32", two times.

6) Playback Control - Press to play/pause, skip to next track or go back to previous track. These controls do not work with Aux input and Optical mode.

7) Volume down (-) button - Press to decrease the soundbar's volume level. Upon reaching the lowest volume level, the LED display will flash "00", two times.

8) Info button - Press this button to toggle thru the next few status information in the following sequence:

Default LED Display is the current input source.

1. Current Audio Format: NO / PCM / DOLBY DIGITAL / DOLBY DIGITAL PLUS
2. Current SuperWide Effect: SUPERWIDE NEAR / SUPERWIDE FAR / SUPERWIDE OFF.
3. Current EQ Mode Effect: MUSIC / MOVIES / GAMING / VOCAL / OFF. Pressing or not pressing the Info button while showing the current EQ Mode will turn back to the current input source display.

9) Display button (DISP) - Press this button to turn on/off the LED display on the soundbar.

When turned ON (default), the LED display illuminates at full brightness for 3 seconds upon user interaction, then transitions to the current source for 5 seconds. Afterward, the display gradually dims.

The LED display illuminates at full brightness for 3 seconds upon user interaction, then switches to the current source for 5 seconds. Afterward, the display turns off.

10) SuperWide button - Press to toggle the SuperWide effects between SuperWide Near Field, SuperWide Far Field, and OFF.

11) Bass - Press (+) to increase subwoofer bass level. Press (-) to decrease subwoofer bass level. Maximum level is +6. Lowest level is -6. Default value is +0.

12) Treble - Press the (+) and (-) button to adjust the treble level. Treble refers to the high-pitched sounds in music or audio - like the sound of a cymbal, a whistle, or a bird chirping. It's the opposite of Bass, which is the deep, low-pitched sound (like a drum or a deep voice). Maximum level is +6. Lowest level is -6. Default value is +0.

13) Mode - Press to toggle through the built-in EQ modes: OFF (Default) > MOVIE > MUSIC > VOCAL > GAMING.