QFX PBX-115 Portable Battery Speaker

Key Features & Controls

This section details the various functions and controls of the QFX PBX-115 portable battery speaker.

Bluetooth Connection (5)

To connect via Bluetooth ?, press the Bluetooth button to enter the connection page. Select "Speaker Pro BLE" to establish a connection.

Line In Input (6)

Press the Line In ? button to enter the Line IN input page. You can press the mute ? button to mute music. Insert an audio cable to continue playback. Press "Back" ↩️ to return to the main page.

Equalizer and Volume Adjustment (7)

Press the button to enter the Sound Set page for adjusting Music ? and Microphone ? volumes. Use the Microphone button to adjust volume, bass, or treble. Use the Music button to adjust ECHO, Microphone Volume, or Delay. The speaker offers 4 pre-set EQ ?️ modes: Pop, Classical, Jazz, and Rock. You can also access G-Eq for graphic equalizer settings.

MIC DSP Selection (8)

This section allows for selection of microphone Digital Signal Processing (DSP) modes. Options include Sound Field Modes (KTV, HALL, CAVE, CONCERT, STADIUM), MIX VOLUME (BYPASS, EFFECT), ECHO (ATTENUATION or DELAY), REVERB (DRY, WET, WIDTH, ROOM, DAMPING), VOICE CHANGE (PITCH or FORMANT), PITCH SHIFTER (KEY), and HOWLING CONTROL (FREQUENCY SHIFTER, HOWLING, PRECISE, MASSIVE).

App Control Exit (9)

Click "SPEAKER PRO" on the top left corner to exit the Apple Music Player interface.

Specifications

Detailed Controls and Operations

Panel Button/Knob Functions

• [MIC VOLUME/MENU]: Adjusts microphone volume. Push knob to enter menu for microphone bass & treble.
• [ECHO]: Microphone karaoke echo adjustment.
• [DELAY]: Microphone karaoke delay adjustment.
• [LED display]: Indicates status.
• [TREBLE]: Music treble adjustment.
• [BASS]: Music bass adjustment.
• [VOLUME/EQ PUSH]: Adjusts music volume. Push knob to enter menu for Bass/Treble/EQ mode/ JAZZ/ROCK etc.
• [MIC1]: Microphone input.
• [MIC2]: Microphone input.
• [TF card input]: Slot for TF cards.
• [USB]: USB Player/Power Bank 5V 1A output.
• [POWER/INPUT]: Short press to power on/change input mode. Long press to power off.
• [LIGHT/MODE]: Selects light flash mode and toggles light on/off.
• [PRIORITY]: Microphone priority on/off button.
• [VOCAL]: Voice Cancel function.
• [Previous song]: Navigates to the previous track ⏪.
• [Play/Pause/FM]: Click ▶️ to play/pause ⏸️. Press for 3 seconds to enter FM scan ?.
• [Next song]: Navigates to the next track ⏩.
• [LINE input]: Connects audio via line-in ?.
• [DC 9V input]: Power input port ⚡.
• [LED CHARGE STATUS]: RED = Charging ?, GREEN = Fully charged ?.

Basic Operation

1. POWER/INPUT: Long press (over 2 seconds) to turn on the machine ⚡. During working state, short press to select mode: BT/LINE/FM (circulating). During working status, long press (over 2 seconds) to turn off the machine.
2. PLAY/PAUSE: During playing status, short press ▶️ to pause ⏸️/mute. During FM mode, long press to automatically scan radio station ?.
3. MIC VOLUME-/+ & MENU PUSH: Adjust volume. Push knob to enter menu.
4. PREVIOUS/NEXT: During playing status, press ⏪ or ⏩ to get back to a previous or next song.
5. MIC PRIORITY: Insert microphone, then press MIC PRIORITY button. When you speak to microphone, audio signal turns weak; when you do not speak to microphone, audio signal turns normal.
6. VOLUME-/+ & EQ PUSH: Adjust volume ?. Push knob to enter menu: Bass/Treble/EQ mode/ JAZZ/ROCK etc (circulating).
7. USB: Functions as a USB Player and Power Bank (5V 1A output) ?.

FM Operation

Press the Power/Input button ⚡ to switch to FM mode ?. Long press the PLAY/PAUSE button ▶️⏸️ to automatically scan radio station ?. By pressing PREVIOUS ⏪ or NEXT ⏩, you can select a previous or next song. When scanning radio programs, adjust the antenna to obtain the best reception.

Bluetooth Operation

Press the POWER/INPUT button ⚡ on the panel control to select Bluetooth mode ?. Simultaneously open the Bluetooth setting on your phone, tablet or any other Bluetooth enabled audio device and select "PBX-115". The unit and device will then connect via Bluetooth. To control the device via your phone, tablet etc., please download the App "Speaker Pro". Once the unit and device are connected via Bluetooth, open the "Speaker Pro" App on your phone. You can control Music ?, Light ✨, USB Card ?, Bluetooth ?, and Equalizer ?️ etc.

Speaker Pro App Control

To control the device via your phone, please find and install the app "Speaker Pro". Open the App "Speaker Pro" on your phone, there are 7 function icons on the main page:

1. Bluetooth Music Play ?: Press the Bluetooth button to enter into Bluetooth Music play page. Press "Pick songs to play" to choose the song you want to play. Press "Done" to return to Bluetooth Music play page. You can operate pause ⏸️, play ▶️, backward ⏪, forward ⏩ & volume adjustment, repeat, random play. Press "Back" ↩️ to return to the main page.
2. USB Card Play ?: When inserting a USB into the speaker, press the USB button to enter the USB Card play page. To choose a song and play music on the USB card, press "Play" ▶️ to enter into the play control page, where you can operate pause ⏸️, play ▶️, backward ⏪, forward ⏩ & volume adjustment. Press "List" ? to return to USB list page, press "Back" ↩️ to return to the main page.
3. Light Control ✨: Press the Light button to enter into Light Control page, you can select any colour to show the light colour on the speaker, as well as adjust the brightness of the light. To go back to main page, press "<" ↩️ in the left corner. Press "Profiles" to enter into Light Effect mode page, you can choose from a total of 12 pre-set light effect modes. To return to Light Control page, press "Light" ✨ in the left corner.
4. FM Radio ?: Press the FM Radio button to enter into FM radio mode. Press SCAN ? to enter into radio program automatic scan. Press for radio program manual scan. Top and bottom trimming. Turn the TUNER button radio station can be adjusted. Slide around to adjust radio frequency between 87.5MHz~108.0MHz.
5. Control Bluetooth Connect ?: Manage Bluetooth connections.
6. Line In input - mute ??: Control Line In input and mute functions.
7. Equalizer, Volume Adjustment ??️?: Adjust volume for music, microphone, and guitar input.