QFX E-B8

QFX E-B8 8" Bluetooth Rechargeable Speaker User Manual

Model: E-B8 | Brand: QFX

Introduction

The QFX E-B8 is an 8-inch Bluetooth rechargeable speaker designed for portable audio entertainment. It features an integrated LED circle and party lights, offering both sound and visual effects. This manual provides detailed instructions for setting up, operating, and maintaining your E-B8 speaker.

QFX E-B8 8-inch Bluetooth Rechargeable Speaker with LED lights

Image: Front view of the QFX E-B8 speaker, showcasing its 8-inch woofer with integrated LED circle and party lights.

Package Contents

Ensure all items are present in the package:

Product Overview

Control Panel and Ports

Rear control panel of QFX E-B8 speaker

Image: Rear view of the QFX E-B8 speaker, detailing the control panel with various knobs and ports.

  1. Master Volume: Adjusts the overall sound output level.
  2. Treble: Adjusts the high-frequency sound.
  3. Bass: Adjusts the low-frequency sound.
  4. Mic Vol: Adjusts the microphone input volume.
  5. Mic Echo: Adjusts the echo effect for the microphone.
  6. USB Port: For USB flash drive playback.
  7. TF Card Slot: For TF (microSD) card playback.
  8. AUX Input: 3.5mm input for external audio devices.
  9. Mic Input: 6.35mm input for a wired microphone.
  10. LED Switch: Toggles the LED lights on/off.
  11. Power Switch: Turns the speaker on/off.
  12. Charging Port: For connecting the AC adapter.

Setup

1. Charging the Speaker

Before first use, fully charge the speaker. Connect the included AC adapter to the speaker's charging port and plug it into a standard wall outlet. The charging indicator light will show the charging status. A full charge ensures maximum playtime.

2. Powering On/Off

Locate the Power Switch on the rear control panel. Flip the switch to the "ON" position to power on the speaker. Flip it to the "OFF" position to power off.

Operating Instructions

1. Bluetooth Connectivity

  1. Ensure the speaker is powered on.
  2. The speaker will automatically enter Bluetooth pairing mode. You will hear an audible prompt or see a blinking indicator.
  3. On your mobile device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
  4. Select "QFX E-B8" from the list of devices.
  5. Once connected, you will hear a confirmation sound. You can now play audio from your device through the speaker.

2. True Wireless Stereo (TWS) Pairing

TWS allows you to connect two QFX E-B8 speakers wirelessly for a stereo audio experience.

  1. Ensure both E-B8 speakers are powered on and in Bluetooth mode.
  2. Connect each E-B8 speaker individually to your Bluetooth device first. This step is crucial.
  3. After both speakers are connected to your device, press and hold the "TWS" button (or equivalent button, refer to speaker's physical controls if not explicitly labeled TWS) on one of the speakers.
  4. The two speakers will attempt to pair with each other. A confirmation sound will indicate successful TWS pairing.
  5. Now, audio played from your device will be output in true wireless stereo through both speakers.
Two QFX E-B8 speakers connected wirelessly with a smartphone

Image: Two QFX E-B8 speakers demonstrating True Wireless Stereo (TWS) connectivity with a smartphone.

3. USB/TF Card Playback

Insert a USB flash drive or TF (microSD) card containing MP3 audio files into the respective port on the control panel. The speaker will automatically detect the media and begin playback.

QFX E-B8 speaker with icons for various input methods

Image: The QFX E-B8 speaker highlighting its versatile input options including AUX, TF card, USB, and Bluetooth.

4. AUX Input

Connect an external audio device (e.g., MP3 player, computer) to the 3.5mm AUX input port using an audio cable (not included). The speaker will switch to AUX mode, and audio from the connected device will play.

5. Microphone Input

Plug a wired microphone into the 6.35mm Mic Input port. Adjust the Mic Vol and Mic Echo knobs on the control panel to achieve desired sound effects.

QFX E-B8 speaker with a microphone

Image: The QFX E-B8 speaker positioned next to a microphone, illustrating its microphone input capability.

6. LED Lights

Use the LED Switch on the rear control panel to turn the integrated LED circle and party lights on or off.

QFX E-B8 speaker with colorful LED lightsQFX E-B8 speaker with green LED lights

Image: Two views of the QFX E-B8 speaker demonstrating its dynamic LED lighting effects in different colors.

7. Remote Control

The included remote control provides convenient access to various functions, including power, mode selection, volume adjustment, track control (for USB/TF playback), and LED light control.

Maintenance

Troubleshooting

ProblemPossible CauseSolution
Speaker does not power on.Battery is depleted; Power switch is off.Charge the speaker using the AC adapter; Ensure the power switch is in the "ON" position.
No sound output.Volume is too low; Incorrect input mode; Device not connected.Increase Master Volume; Select the correct input mode (Bluetooth, USB, AUX); Ensure device is properly connected.
Bluetooth device cannot find speaker.Speaker not in pairing mode; Device too far; Interference.Ensure speaker is in Bluetooth pairing mode; Move device closer to speaker; Avoid sources of interference.
TWS pairing fails.Speakers not individually connected to device first; Incorrect pairing procedure.Ensure both speakers are individually connected to your Bluetooth device before initiating TWS pairing; Follow TWS pairing steps precisely.

Specifications

QFX E-B8 speaker dimensions comparison with a basketball

Image: The QFX E-B8 speaker shown with its dimensions: 9.8"D x 11.1"W x 9"H. A basketball is included for size comparison.

FeatureDetail
Model NameE-B8
Speaker TypeSingle Speaker
Speaker Size8 Inches
Woofer Diameter8 Inches
Connectivity TechnologyBluetooth
Bluetooth Range10 Meters
Power SourceBattery Powered
Product Dimensions9.8"D x 11.1"W x 9"H
Item Weight12.03 pounds
Control MethodRemote Control
Audio Output ModeStereo
Special FeaturesBass Boost, USB Port, TF Card Slot, AUX Input, Microphone Input, LED Circle and Party Lights, True Wireless Stereo (TWS)
Is WaterproofNo
Recommended UsesIndoor/Outdoor

Warranty and Support

Warranty Information

The QFX E-B8 speaker comes with a Limited Warranty. Please refer to the warranty card included with your product for specific terms and conditions.

Customer Support

For any questions, problems, or issues regarding your QFX E-B8 speaker, please contact QFX customer support directly:

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