VAORLO DS-K2 Karaoke Companion Wireless Microphone System User Manual

1. Introduction

The VAORLO DS-K2 Karaoke Companion is a versatile wireless microphone system designed to enhance your karaoke and audio experience. It features Bluetooth 5.3 technology, a built-in DSP mixer system, and dynamic microphones with RGB colorful lights. This system allows you to transform various audio setups into a karaoke environment, whether at home, in your car, or for outdoor performances.

The system includes an amplifier host and one or two wireless microphones (depending on the version purchased). It supports multiple connection modes including Bluetooth, PC (via Type-C), and Wired (via 3.5mm AUX), making it compatible with a wide range of devices such as mobile phones, tablets, computers, smart TVs, projectors, and car audio systems.

2. Product Features

• Advanced Connectivity: Utilizes Bluetooth 5.3 for stable and efficient wireless connection.
• DSP Mixer System: Built-in DSP-level sound card for sound effect beautification and intelligent sound quality improvement, ensuring realistic and beautiful vocals.
• Multiple Sound Effects: Offers 6 built-in sound effects including Professional Mode, KTV Mode, Original Sound, Male to Female, Female to Male, and Warcraft Sound Mode, adaptable to different occasions.
• High-Quality Microphones: Dynamic microphones engineered with acoustic technology for anti-howling, noise-free, and anti-interference performance.
• RGB Colorful Lights: Microphones feature gradient RGB lighting effects to enhance the atmosphere and create a dynamic karaoke experience.
• Broad Compatibility: Works with mobile phones, tablets, computers, laptops, car kits, smart TVs, projectors, MP3/MP4 players, and supports major karaoke and live singing applications.
• Dual Microphone Support: Available in versions with one or two microphones for solo or duet performances.
• Long Battery Life: Amplifier Host with 300mAh battery and Microphones with 400mAh battery for extended use.

3. Package Contents

Please verify that all items are present upon unboxing:

• 1x DS-K2 Amplifier Host
• 1 or 2x Wireless Microphone (depending on your purchase)
• 1x 3.5MM AUX Cable
• 1x Type-C Data Charging Cable
• 1x User Manual

4. Setup Guide

4.1 Initial Charging

Before first use, ensure both the DS-K2 Amplifier Host and the wireless microphones are fully charged using the provided Type-C Data Charging Cable. The amplifier host has a 300mAh battery, and each microphone has a 400mAh battery.

4.2 Connection Modes

The DS-K2 supports three primary connection modes: Bluetooth, PC, and Wired (AUX).

4.2.1 Bluetooth Mode (Wireless)

This mode allows wireless connection to Bluetooth-enabled devices like mobile phones, tablets, smart TVs, and projectors.

1. Ensure your external wired speaker is connected to the DS-K2 Amplifier Host via the 3.5mm AUX audio cable (DS-K2 OUT port to speaker's audio input).
2. Long press the Power Button on the DS-K2 Amplifier Host to turn it on.
3. On your mobile phone, tablet, or smart TV, enable Bluetooth and search for 'DS-K2'. Select it to pair. A voice prompt will confirm "Bluetooth connected".
4. Turn on the wireless microphone(s) by long pressing their Power Button. They will automatically connect to the DS-K2 Amplifier Host.
5. Play music on your connected device. The audio will be routed through the DS-K2 to your wired speaker, allowing you to sing wirelessly.

4.2.2 PC Mode

This mode allows connection to computers or laptops for karaoke singing.

1. Connect your computer/laptop to the DS-K2 Amplifier Host using the provided Type-C data cable.
2. Connect your external wired speaker to the DS-K2 Amplifier Host via the 3.5mm AUX audio cable (DS-K2 OUT port to speaker's audio input).
3. Long press the Power Button on the DS-K2 Amplifier Host to turn it on.
4. Turn on the wireless microphone(s). They will automatically connect to the DS-K2 Amplifier Host.
5. On your computer, ensure the DS-K2 is recognized as an audio output device. Play karaoke software or music.

4.2.3 Wired Mode (AUX)

This mode is for devices that do not have Bluetooth or for a direct wired connection.

1. Connect the audio source device (e.g., TV, PC, MP3/MP4 player) to the DS-K2 Amplifier Host's IN port using a 3.5mm audio cable.
2. Connect your external wired speaker to the DS-K2 Amplifier Host's OUT port using another 3.5mm audio cable.
3. Long press the Power Button on the DS-K2 Amplifier Host to turn it on.
4. Turn on the wireless microphone(s). They will automatically connect to the DS-K2 Amplifier Host.
5. Play music from your audio source device.

4.3 In-Car Setup

To use the DS-K2 in your car, your car's audio system needs a 3.5mm AUX audio input interface.

1. Connect your car's AUX input to the DS-K2 Amplifier Host's OUT port using a 3.5mm audio cable.
2. Connect your mobile phone wirelessly to the DS-K2 Amplifier Host via Bluetooth (refer to 4.2.1 Bluetooth Mode).
3. Turn on the wireless microphone(s). They will automatically connect to the DS-K2 Amplifier Host.
4. Play music from your mobile phone. You can now use the wireless microphones for karaoke in your car.

5. Operating Instructions

5.1 DS-K2 Amplifier Host Button Description

• Power Button:
      Long Press: Turn On/Off the device.
      Short Press: Play/Pause music.
• "+" Button:
      Long Press: Increase Music Volume.
      Short Press: Skip to the Previous Song.
• "-" Button:
      Long Press: Decrease Music Volume.
      Short Press: Skip to the Next Song.
• "MIC" Button:
      Long Press: Switch Audio Source Modes (Bluetooth/PC/Wired).
      Short Press: Switch Sound Effects Modes.
• Ports:
      OUT: 3.5mm AUX audio output to speakers.
      IN: 3.5mm AUX audio input from external devices.
      5V-1A: Type-C port for charging and PC audio input.
• Indicators:
      Charging Indicator Light
      Bluetooth Indicator Light
      Microphone 1 Indicator Light
      Microphone 2 Indicator Light

5.2 DS-K2 Wireless Microphones Button Description

• Power Button:
      Long Press: Turn On/Off the microphone.
      Short Press: Mute/Unmute the microphone.
• "+" Button:
      Long Press: Increase Microphone Reverb.
      Short Press: Increase Microphone Volume.
• "-" Button:
      Long Press: Decrease Microphone Reverb.
      Short Press: Decrease Microphone Volume.
• "MIC" Button:
      Long Press: Switch Sound Effects Modes (Professional, KTV, Original Sound, Male to Female, Female to Male, Warcraft).
      Short Press: Eliminate The Original Sound (vocal removal).

5.3 Sound Effects

The DS-K2 offers 6 distinct sound effects to enhance your singing experience:

1. Professional Mode: Provides a clear, uncolored vocal output suitable for serious singing.
2. KTV Mode: Adds reverb and echo for a classic karaoke parlor feel.
3. Original Sound: Passes through the microphone audio with minimal processing.
4. Male to Female: Modifies the vocal pitch to sound higher.
5. Female to Male: Modifies the vocal pitch to sound lower.
6. Warcraft Sound Mode: Applies a unique, stylized vocal effect.

To switch between these modes, short press the "MIC" button on the Amplifier Host or long press the "MIC" button on the wireless microphone.

6. Maintenance and Care

• Cleaning: Use a soft, dry cloth to clean the surfaces of the amplifier host and microphones. Do not use liquid cleaners or abrasive materials.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the batteries frequently. Charge the devices regularly, even if not in use for extended periods.
• Avoid Moisture: Keep the device away from water and high humidity to prevent damage to internal components.
• Handle with Care: Avoid dropping or subjecting the devices to strong impacts.

7. Troubleshooting

No sound from microphone:

• Ensure the microphone is turned on and fully charged.
• Check if the microphone is paired with the Amplifier Host (indicator light should be solid).
• Verify the Amplifier Host is correctly connected to the speaker and the audio source.
• Adjust microphone volume using the '+' button on the microphone.
• Ensure the microphone is not muted (short press Power Button on mic).

No music playback:

• Check if the audio source device (phone, PC, TV) is playing music.
• Ensure the Amplifier Host is correctly connected to the audio source (Bluetooth paired, Type-C connected, or AUX cable inserted).
• Verify the Amplifier Host is connected to the speaker and the speaker is turned on and volume is up.
• Check the music volume on the Amplifier Host using the '+' button.

Bluetooth connection issues:

• Ensure the Amplifier Host is in Bluetooth mode (long press 'MIC' button to cycle modes).
• Make sure Bluetooth is enabled on your device and 'DS-K2' is selected.
• Try unpairing and re-pairing the device.
• Ensure no other devices are interfering with the Bluetooth signal.

Sound quality is poor or distorted:

• Check all cable connections for looseness or damage.
• Ensure the microphone is not too close to the speaker, which can cause feedback.
• Try switching sound effect modes on the microphone or amplifier host.
• Reduce the volume of both music and microphone if distortion occurs.

Microphone RGB lights not working:

• Ensure the microphone is powered on.
• Check battery level; low battery might affect light functionality.

8. Specifications

9. User Tips

• For optimal sound quality, ensure your external speaker is of good quality and positioned appropriately.
• Experiment with the different sound effects to find the one that best suits your voice and the song.
• When using in a car, ensure the car's AUX input volume is adjusted to a comfortable level before increasing the DS-K2's volume.
• Keep the microphones and amplifier host within the 10-meter transmission range for stable wireless performance.

10. Warranty and Support

For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific contact information and warranty terms.