Introduction
The Edison Professional Hummer Portable Karaoke System, model BoomBlaster, is a versatile audio device designed for portable entertainment. It features powerful sound output, multiple input options, and a long-lasting battery, making it ideal for various settings.
Key features include:
- 50 Watts RMS / 150 Watts Peak Power output.
- Equipped with two 5-inch full-range speakers and two 1.5-inch tweeters for balanced audio.
- Rugged rubber encased end caps for enhanced durability.
- Integrated long-lasting 12 Volt battery for extended use.
- Multiple connectivity options: FM Radio, USB Input, SD Input, Aux Input.
- Bluetooth Wireless Speaker functionality for seamless audio streaming.
- Built-in 5V 1A Power Bank for charging external devices.
Product Overview
Figure 1: Front view of the Hummer Portable Karaoke System, showing the main speaker grille, control panel, and integrated handle.
Figure 2: Angled view of the Hummer Portable Karaoke System, highlighting its robust design and side panels.
Familiarize yourself with the various components and controls of your Hummer Portable Karaoke System. The main unit features a central control panel, integrated handle for portability, and robust construction designed for durability.
Setup
1. Initial Charging
Before first use, fully charge the internal 12 Volt Lithium Ion battery. Connect the provided power adapter to the unit's AC input and plug it into a standard 127 Volt (AC) power outlet. The charging indicator will illuminate. Charging time may vary.
2. Powering On/Off
Locate the power button, typically on the control panel. Press and hold to power the unit on or off. A display or indicator light will confirm the power status.
3. Connecting Audio Sources
- USB Input: Insert a USB flash drive into the USB port to play audio files.
- SD Input: Insert an SD card into the SD card slot to play audio files.
- Aux Input: Connect external audio devices (e.g., smartphone, MP3 player) using a 3.5 mm audio cable to the Aux-in port.
Operating Instructions
1. Bluetooth Pairing
- Power on the Hummer Portable Karaoke System.
- Press the "MODE" or "FUNCTION" button to switch to Bluetooth mode. The display will show "BT" or a Bluetooth icon, and an audible prompt may indicate pairing mode.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "Edison Hummer" or a similar name from the list of devices.
- Once paired, the unit will confirm the connection, and you can now stream audio wirelessly.
2. FM Radio Operation
- Press the "MODE" or "FUNCTION" button to switch to FM Radio mode.
- Use the "PLAY/PAUSE" button to initiate an automatic station scan. The unit will scan and save available FM stations.
- Use the "PREVIOUS/NEXT" buttons to navigate between saved stations.
3. Media Playback (USB/SD/Aux)
- After inserting a USB drive or SD card, the unit will automatically switch to the corresponding mode and begin playback. If not, use the "MODE" button to select.
- Use the "PLAY/PAUSE" button to control playback.
- Use the "PREVIOUS/NEXT" buttons to skip tracks.
- For Aux input, ensure your external device's volume is adjusted appropriately.
4. Volume Control
Adjust the master volume using the dedicated volume knob or buttons on the control panel. Ensure the volume is set to a comfortable level before playing audio.
5. Using the Power Bank
The unit features a 5V 1A USB output port that can be used to charge compatible external devices, such as smartphones. Connect your device's charging cable to this port.
Maintenance
1. Cleaning
Wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish. Ensure no liquids enter the unit's openings.
2. Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Charge the unit regularly, even if not in use, to maintain battery health.
- Store the unit in a cool, dry place when not in use for extended periods.
3. Storage
When storing the unit, ensure it is powered off and disconnected from any power source. Store it in a clean, dry environment away from extreme temperatures and direct sunlight.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Battery is depleted or power adapter is not connected. | Charge the unit for several hours. Ensure the power adapter is securely connected to both the unit and a working power outlet. |
| No sound output. | Volume is too low, incorrect input mode selected, or external device volume is low. | Increase the unit's master volume. Press the "MODE" button to select the correct input source (Bluetooth, USB, SD, Aux). Increase the volume on your connected external device. |
| Bluetooth device cannot pair. | Unit is not in pairing mode, device is too far, or interference. | Ensure the unit is in Bluetooth pairing mode. Move your device closer to the unit. Turn off other Bluetooth devices nearby to reduce interference. Try unpairing and re-pairing. |
| USB/SD playback issues. | Unsupported file format, corrupted files, or improper insertion. | Ensure audio files are in a supported format (e.g., MP3). Reformat the USB drive/SD card if necessary. Reinsert the USB drive/SD card securely. |
Specifications
- Model Number: BoomBlaster
- Power Output: 50 Watts RMS / 150 Watts Peak Power
- Speakers: 2 x 5-inch Full Range Speakers, 2 x 1.5-inch Tweeters
- Battery: 12 Volt Lithium Ion (1 required)
- Power Source: Battery Powered, 127 Volts (AC)
- Connectivity: Bluetooth, USB Input, SD Input, 3.5 mm Aux Input, FM Radio
- Power Bank Output: 5V 1A USB
- Item Weight: 12.97 pounds
- Product Dimensions: 5.75 x 3.6 x 2.88 inches
- ASIN: B07RS7ZRZD
- First Available: May 9, 2019
Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product or contact Edison Professional directly. Warranty terms and conditions may vary by region and retailer.
For technical support, product inquiries, or service requests, please visit the official Edison Professional website or contact their customer service department. You can find more information at the Edison Professional Store on Amazon.