GREEN KEEPER Karaoke Machine GKD60-A User Manual

1. Introduction

Thank you for choosing the GREEN KEEPER GKD60-A Karaoke Machine. This portable Bluetooth party speaker is designed to deliver powerful sound and an immersive entertainment experience for both indoor and outdoor use. Featuring 400W peak power, dual 6.5-inch speakers, LED disco lights, and two wireless microphones, it's perfect for karaoke, parties, and various audio needs. This manual provides essential information for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Figure 1: GREEN KEEPER GKD60-A Karaoke Machine

2. What's in the Box

Please check the package contents upon unboxing:

• Big Speaker x 1
• Wireless Mic x 2
• Charger x 1
• AUX Cable x 1
• Manual x 1 (English, Deutsch, Español, Français, Italiano, 中文, Polski, Nederlands, Svenska, Română)

Figure 2: Package Contents

3. Key Features

• Powerful Sound: Equipped with 2 x 6.5-inch full-range speakers and a high-frequency driver, delivering clear and detailed audio with deep bass.
• Long Playtime: Features a 5400mAh battery, providing up to 8 hours of continuous play at 50% volume, or 3-4 hours at maximum volume.
• Wireless Microphones: Includes two wireless microphones with auto-pairing and M.PRI functionality for prioritizing microphone volume over background music.
• TWS Connection: Supports True Wireless Stereo (TWS) to connect two GKD60-A speakers for an immersive surround sound experience.
• Dynamic LED Disco Lights: Integrated vibrant disco lights sync with music beats to enhance the party atmosphere.
• Multiple Connectivity Options: Supports Bluetooth, AUX, USB, and TF card inputs.
• Portable Design: Designed with a top handle for easy transport, suitable for both indoor and outdoor events.

Figure 3: Speaker Components and Power Output

Figure 4: Extended Playtime for Outdoor Use

Figure 5: Wireless Microphones in Use

Figure 6: TWS Connection for Stereo Sound

Figure 7: Dynamic Light Modes

4. Setup Guide

4.1 Initial Charging

Before first use, fully charge the speaker using the provided charger. The charging indicator will show the status. A full charge ensures maximum playtime.

4.2 Power On/Off

Press and hold the Power button on the top panel to turn the speaker On or Off.

4.3 Microphone Pairing

The two wireless microphones are designed to auto-pair with the speaker upon turning them on. Ensure the microphones are charged or have fresh batteries.

4.4 Bluetooth Connection

1. Turn on the speaker. It will automatically enter Bluetooth pairing mode (indicated by "BLUE" on the display).
2. On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
3. Select "GKD60-A" from the list to connect. The speaker will confirm successful pairing.
4. The speaker will automatically reconnect to the last paired device when turned on, if the device's Bluetooth is active and within range.

4.5 TWS (True Wireless Stereo) Pairing (Optional)

To achieve immersive stereo sound with two GKD60-A speakers:

1. Ensure both GKD60-A speakers are powered on and not connected to any Bluetooth device.
2. On one speaker, press and hold the TWS button (refer to the speaker's control panel for exact button).
3. The speakers will automatically search and pair with each other. Once paired, one speaker will act as the master (left channel) and the other as the slave (right channel).
4. Connect your Bluetooth device to the master speaker.

5. Operating Instructions

5.1 Playing Music

• Bluetooth Mode: After successful Bluetooth pairing, play music directly from your connected device.
• AUX Mode: Connect an external audio device using the provided AUX cable to the AUX input port. The speaker will automatically switch to AUX mode.
• USB/TF Card Mode: Insert a USB drive or TF card into the respective slot. The speaker will automatically detect and play audio files.
• FM Radio: Press the "Mode" button to switch to FM radio. Use the "Previous" and "Next" buttons to tune stations.

5.2 Microphone Usage

• Turn on the wireless microphones. They will automatically connect to the speaker.
• Adjust microphone volume directly on the microphone itself.
• M.PRI Function: Activate M.PRI (Microphone Priority) to automatically lower background music volume when speaking or singing into the microphone. This function enhances vocal clarity during karaoke.

5.3 Adjusting Echo Volume

If the echo volume is too high or not suitable, briefly press the "Menu" button until the display shows "E" (Echo). Then, use the volume knob to lower the echo volume to your desired level. The default echo volume is 15; adjusting it to 6 is often recommended for optimal performance.

5.4 LED Disco Lights

The speaker features dynamic LED lights. Use the dedicated light mode button (refer to the control panel) to cycle through different lighting effects or turn them off.

6. Maintenance

• Keep the speaker and microphones dry. Avoid exposure to water or excessive humidity.
• Clean the surfaces with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Store the device in a cool, dry place when not in use for extended periods.
• Avoid dropping or subjecting the device to strong impacts.

7. Troubleshooting

8. Specifications

• Model Number: GKD60-A
• Brand: GREEN KEEPER
• Mounting Type: Floor Standing
• Power Source: Battery Powered, Corded Electric
• Connector Types: AUX, USB, XLR
• Material: Polypropylene (PP)
• Item Weight: 12.57 Pounds
• Output Wattage: 40W (Rated), 400W (Peak)
• Number of Channels: 2
• Audio Input: Microphone, Line-level (AUX, USB, TF card)
• Frequency Response: 18 KHz
• Impedance: 4 Ohm
• Product Dimensions (L x W x H): 10.43 x 24.13 x 11.42 inches
• Batteries: 1 x 9V battery required (included)
• Connectivity Technology: Bluetooth
• Color: Black
• Compatible Devices: Smartphone, Tablet, TV, Desktop, Gaming Console, Home Theater, Karaoke Machine, Laptop, MP3 Player, Projector

9. Warranty and Support

For warranty information and technical support, please refer to the warranty card included in your product packaging or contact GREEN KEEPER customer service directly. You can also reach out to the seller, Green Keeper Co, through the Amazon platform for assistance with your purchase.

Additional protection plans may be available for purchase to extend coverage beyond the standard warranty. Please check Amazon product page for details.