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• In FM/ BT mode, hold this button will increase the volume.

E. PLAY/PAUSE BUTTON: Each press of the PLAY/PAUSE BUTTON causes the

operation to change from play to pause or from pause to play in the USB/SD

mode or BT mode.

• Press the PLAY/PAUSE BUTTON one time to auto scan all frequencies

NOTE: The USB input is ONLY mean to connect to a USB ash drive (thumb drive).

Connecting an MP3 player or computer directly to the USB ash drive input will

result in the unit failing to play the audio from those devices.

4. POWER SWITCH: Press this switch to power the unit on and o.

5. TALKOVER: TALK OVER for MIC switch, press this switch to lower the music when

using the microphone input.

6. HEADPHONE: main speakers will mute after inserting headphone, connector jack

3.5mm.

7. MICROPHONE VOLUME CONTROL KNOB: Turn this knob to adjust the volume of

microphone

8. MICROPHONE ECHO VOLUME CONTROL KNOB: Turn this knob to adjust the

microphone echo volume level.

9. MICROPHONE BASS CONTROL KNOB: Turn this knob to adjust the low

frequencies of microphone.

10. MICROPHONE TREBLE CONTROL: Turn this knob to adjust the high frequencies

of microphone.

11. MICROPHONE INPUTS: KARAOKE or EXTERNAL MIC connects to these jacks.

12. MASTER VOLUME KNOB: Turn this knob to adjust the master volume.

13. BASS CONTROL KNOB: Turn this knob to adjust the low frequencies of music.

14. BASS CONTROL KNOB: Turn this knob to adjust the high frequencies of music.

15. BALANCE: Control the volume balance from left to right.

16. INPUT SELECTOR: Turn this switch to choose the favorable input source.

17. 3.5MM JACK: Connects to a MP3 player or Ipod with 3.5mm Jack.

18. REMOTE RECEIVER WINDOW: To receive the remote control signal.

Pyle PDA4BU User Manual

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