Introduction
The VAORLO DS-K2 Karaoke Companion is a versatile Bluetooth 5.3 wireless microphone and DSP mixer system designed to transform any audio setup into a karaoke experience. Featuring RGB colorful lights and multiple sound effects, it's suitable for various scenarios including home parties, car entertainment, and public speaking. This manual provides detailed instructions for setting up, operating, and maintaining your DS-K2 Karaoke Companion.
Product Features
- Bluetooth 5.3 Technology: Utilizes the latest Bluetooth 5.3 for stable and efficient wireless connectivity.
- Integrated DSP Mixer System: Upgrades traditional wired speakers to wireless karaoke speakers with built-in DSP-level sound card for enhanced sound effects and improved sound quality.
- 6 Built-in Sound Effects: Includes Professional Mode, KTV Mode, Original Sound, Male to Female voice change, Female to Male voice change, and Warcraft Sound Mode.
- High-Quality Moving-Coil Microphone: Engineered acoustic technology provides anti-howling, noise-free, and anti-interference performance.
- RGB Colorful LED Lights: Gradient lighting effects enhance the atmosphere and create a dynamic karaoke experience.
- Multi-Device Compatibility: Compatible with mobile phones, tablets, computers, laptops, car kits, smart TVs, projectors, MP3/MP4 players, and supports major karaoke and live singing applications.
- Car Use Support: Allows car speakers to function as a karaoke system (requires 3.5mm AUX audio input in the car).
- Long Endurance: Amplifier Host with 300mAh battery and Microphones with 400mAh battery for extended use.
- Plug and Play Dual Mics: Automatic pairing and support for one-drag-two function (for 2-mic versions). Microphone volume can be adjusted freely.
Package Contents
Please check the package for the following items:
- 1x DS-K2 Amplifier Host
- 1x or 2x Wireless Microphone (depending on purchased version)
- 1x 3.5MM AUX Cable
- 1x Type-C Data Charging Cable
- 1x User Manual
Note: The DS-K2 Karaoke Companion is available in "With 1 MIC" and "With 2 MIC" versions. Ensure you have received the correct version as per your order.
Setup Guide
1. Charging the Device
Before first use, fully charge the DS-K2 Amplifier Host and the wireless microphone(s) using the provided Type-C data charging cable. The charging port is located on the device.

2. Initial Pairing (Microphones to Amplifier Host)
The wireless microphone(s) automatically pair with the DS-K2 Amplifier Host upon power-on. No manual pairing is required between the microphones and the host.

Operating Instructions
1. Bluetooth Mode (Wireless Connection)
- Ensure the DS-K2 Amplifier Host is powered on.
- Enable Bluetooth on your mobile phone, tablet, smart TV, or projector.
- Search for "DS-K2" in the Bluetooth device list and connect.
- Connect the DS-K2 Amplifier Host's 3.5mm AUX output to your wired speaker's 3.5mm AUX audio input using the provided cable.
- Once connected, you can play music from your device and sing wirelessly through the microphone(s).

Video Demonstration: Bluetooth Wireless Mode
2. PC Mode (Wired/Wireless Connection)
- Connect your computer/laptop to the DS-K2 Amplifier Host using a universal Type-C data cable.
- Connect the DS-K2 Amplifier Host's 3.5mm AUX output to your wired speaker's 3.5mm AUX audio input.
- The system will now function for wireless karaoke singing through your PC.

3. Wired Mode
- Connect your TV, PC, laptop, MP3, MP4, or other audio device to the DS-K2 Amplifier Host's 3.5mm AUX input using a 3.5mm audio cable.
- Connect the DS-K2 Amplifier Host's 3.5mm AUX output to your wired speaker's 3.5mm AUX audio input.
- This setup enables wireless karaoke singing with audio input from your chosen device.

4. Car Use Mode
To use the DS-K2 in your car for karaoke:
- Connect your car's 3.5mm AUX audio input (if available) to the DS-K2 Amplifier Host's 3.5mm AUX output using a 3.5mm audio cable.
- Connect your mobile phone wirelessly to the DS-K2 Amplifier Host via Bluetooth.
- Power on the microphone(s); they will automatically connect to the DS-K2 Amplifier Host.
- Play music from your mobile phone, and you can now enjoy wireless karaoke through your car's sound system.
Note: Your car must have a 3.5mm AUX audio input interface for this mode to work.

5. Sound Effects and Microphone Controls
The DS-K2 features 6 built-in sound effects and controls for microphone volume. Refer to the device's buttons for specific functions.

- Sound Effects: Cycle through Professional Mode, KTV Mode, Original Sound, Male to Female, Female to Male, and Warcraft Sound Mode using the dedicated button on the Amplifier Host.
- Microphone Volume: Adjust the microphone volume output freely using the +/- buttons on the microphone.
6. RGB Colorful Lights
The microphones feature RGB colorful LED lights with a gradient effect to enhance the karaoke atmosphere. These lights operate automatically when the microphones are in use.

Maintenance
- Keep the device dry. Avoid exposure to moisture or extreme temperatures.
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the device in a cool, dry place when not in use.
- Avoid dropping or subjecting the device to strong impacts.
Troubleshooting
- No Sound Output:
- Ensure all cables are securely connected (AUX cable from host to speaker).
- Check if the DS-K2 Amplifier Host and microphones are powered on and charged.
- Verify that the correct input source is selected on your speaker/audio system.
- Adjust the volume on the DS-K2, microphones, and your connected audio device.
- Microphone Not Connecting:
- Ensure the microphone(s) are powered on. They should automatically pair with the host.
- If issues persist, try restarting both the microphone(s) and the Amplifier Host.
- Bluetooth Connection Issues:
- Ensure Bluetooth is enabled on your source device (phone, tablet, etc.).
- Make sure the DS-K2 is not connected to another device. Disconnect from previous devices if necessary.
- Move your source device closer to the DS-K2 Amplifier Host (within 10 meters).
- Try forgetting the "DS-K2" device on your source device and re-pairing.
- Compatibility with Car Systems:
- The car system must have a 3.5mm AUX audio input interface to connect with the DS-K2.
- For example, if you are asking "Does this work with BYD Sealion 6?", please check if your car model has a 3.5mm AUX input.
Specifications
| Feature | Detail |
|---|---|
| Product Name | Wireless Karaoke Companion Set |
| Model | DS-K2 |
| Brand | VAORLO |
| Audio Interface | 3.5mm AUX output / 3.5mm AUX input / Type-C input |
| Bluetooth Version | V5.3 |
| Microphone Type | Dynamic Microphone (Moving-Coil) |
| Microphone Quantity | 1 or 2 (Optional) |
| Material | ABS |
| Transmission Distance | 10 meters (without obstacles) |
| Amplifier Host Battery Capacity | 300mAh |
| Microphone Battery Capacity | 400mAh |
| Charging Interface | Type-C |
| Audio Frequency Response | 20Hz-17.5KHz |
| Amplifier Host Size | 83*36*18mm |
| Microphone Size | 175*43mm |
| Product Color Options | Black/Beige |
| Compatible Devices | Mobile phones, computers, tablets, laptops, projectors, smart TVs, wired speakers, car speakers, and other audio equipment |
| Supported Protocols | A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 |
| Polar Patterns | Omnidirectional |
| Diaphragm | S-Mall |
| Built-in Battery | Yes |

User Tips
- Microphone Quantity: Remember that the product comes in versions with either one or two microphones. Ensure you select the correct option based on your needs.
- Car Compatibility: Always verify that your car has a 3.5mm AUX audio input before attempting to use the DS-K2 for in-car karaoke.
- Sound Quality: For optimal sound, ensure your wired speakers are of good quality and properly connected.
Warranty and Support
For any issues, questions, or support needs regarding your VAORLO DS-K2 Karaoke Companion, please refer to the seller's contact information or the official VAORLO website for assistance. Keep your purchase receipt for warranty claims.