1. Introduction
The XTUGA U-Q2000 is an intelligent, multi-functional UHF wireless microphone system designed for stable quality, long working distance, and clear sound. It features UHF multi-frequency design, PLL technology, and an intuitive touch screen display for easy operation. This system is ideal for various applications including stage performances, family entertainment, weddings, business meetings, and church events.


2. Package Contents
Please check the box for the following items:
- Handheld transmitter (Microphone) x 2
- Receiver x 1
- Anti-skid ring x 2
- Power plug x 1
- Audio line x 1
- User Manual x 1
- Package box x 1

3. Product Overview
3.1 Receiver Details

The receiver features a front panel with a smart touch screen display and a display switch. The rear panel includes connections for antennas, XLR output, audio output, and the power socket.
3.2 Microphone Details

Each handheld microphone consists of a metal mesh cover, a dynamic microphone core, an LED display, an ON/OFF switch, a metal pipe body, and controls for LOCK & RF adjustment.
3.3 Labeled Parts Overview

- Display (Receiver)
- Switch (Receiver)
- Antenna (Receiver)
- XLR output (Receiver)
- Audio output (Receiver)
- Power socket (Receiver)
- Mesh head (Microphone)
- Display (Microphone)
- RF switch (Microphone)
- Microphone mute switch (Microphone)
- Battery compartment (Microphone)
3.4 Dimensions

- Receiver: 42 cm (Length) x 18.5 cm (Depth) x 4.2 cm (Height)
- Microphone: 27 cm (Length) x 4.5 cm (Diameter)
4. Setup Guide
- Connect Power: Plug the provided power adapter into the receiver's power socket and then into a suitable power outlet.
- Install Antennas: Screw the four antennas securely into their respective ports on the rear of the receiver. Ensure they are positioned upright for optimal signal reception.
- Insert Batteries into Microphones: Open the battery compartment of each handheld transmitter and insert 2 AA batteries, ensuring correct polarity.
- Connect Audio Output: Connect the receiver to your sound system (mixer, amplifier, etc.) using either the XLR output or the audio output port with the provided audio line.
- Power On: Turn on the receiver using the power button. Then, turn on each handheld microphone.
5. Operating Instructions
5.1 Smart Touch Screen Functions
The receiver features a smart touch screen for easy control. All operations can be performed directly on the screen.


- VOL 32 (Volume Adjustment): Adjust the microphone volume. There are 32 adjustable volume levels.
- SCAN (Auto Search): Automatically searches for available frequencies to prevent interference. Each channel has 100 groups of frequencies to choose from.
- LOCK SCREEN (Lock Screen Mode): Locks the receiver screen to prevent accidental touches and unintended changes to settings.
- REVERB MODE: Select from 3 adjustable reverberation modes.
5.2 IR Automatic Pairing Connection
The U-Q2000 system supports IR automatic frequency pairing. Each channel has 100 frequencies per channel.
- Ensure both the receiver and microphone are powered on.
- Aim the wireless microphone at the 'IR' screen on the receiver.
- Hold for 3-5 seconds to automatically align the frequency.
- The LED display on the microphone will light up, indicating successful frequency alignment.

5.3 Microphone Mute Protection
The microphone includes intelligent mute protection features:
- Lock Function: Turn on the 'Lock' function on the microphone to activate mute protection.
- Put Mute: The microphone will automatically mute after 10 seconds of inactivity to prevent whistling. It will also automatically turn off after 10 minutes of inactivity.
- Drop Mute: If the microphone is accidentally dropped during use, the mute function will automatically activate during the fall, preventing harsh sounds.

5.4 Lock Screen Function (Receiver)
The lock function on the receiver's touch screen can be activated to prevent accidental touches, ensuring your settings remain unchanged during use.

5.5 Product Demonstration Video
6. Specifications
6.1 System Specifications
| Feature | Specification |
|---|---|
| Frequency Ranges | 550MHz-980MHz |
| Modulation Method | DQPSK digital modulation |
| Signal Reception Mode | Dual-channel four reception (true hard-dissolution diversity line) |
| Adjustable Range | 60MHz |
| Number of Channels | 100 for each channel |
| Channel Interval | 600KHz |
| Frequency Stability | Within ±0.003% (30ppm) |
| Dynamic Range | >96dB |
| Maximum Frequency Deviation | No frequency deviation |
| Audio Response | 20HZ-16KHz (±3dB) |
| Comprehensive Signal-to-Noise Ratio | > 96dB |
| Comprehensive Distortion | <0.2% |
| Working Temperature | -10℃ to +40℃ |
6.2 Receiver Specifications
| Feature | Specification |
|---|---|
| Receiver Mode | DQPSK digital demodulation |
| Wireless Interface | BNC/50 ohm |
| Sensitivity | -96dBm |
| Spurious Suppression | > 96dB |
| Maximum Output Intensity | + 4dBV |
6.3 Handheld Transmitter Specifications
| Feature | Specification |
|---|---|
| Antenna Program | Built-in helical antenna |
| Output Power | High power 10mW; Low power 3mW |
| Spurious Suppression | > 96dB |
| Power Supply | 2 AA Battery |

7. Troubleshooting
If you encounter issues with your XTUGA U-Q2000 system, please refer to the following common problems and solutions:
- No Sound Output:
- Ensure the receiver is powered on and connected correctly to your sound system.
- Check that the microphones are powered on and have fresh batteries.
- Verify that the microphones are successfully paired with the receiver (check LED displays).
- Adjust the volume levels on both the receiver and your sound system.
- Interference or Poor Signal:
- Perform an automatic frequency scan on the receiver to find a clear channel.
- Ensure there are no obstructions between the microphones and the receiver.
- Keep other wireless devices away from the system to minimize interference.
- Check that antennas are properly installed and oriented.
- Microphone Not Pairing:
- Ensure the microphone batteries are not low.
- Re-attempt the IR automatic pairing process, ensuring the microphone is aimed directly at the receiver's IR sensor for the specified duration.
- Accidental Setting Changes:
- Activate the 'LOCK SCREEN' function on the receiver's touch screen to prevent unintended adjustments.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the receiver and microphones. Do not use abrasive cleaners or solvents.
- Storage: Store the system in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: Remove batteries from the microphones if the system will not be used for an extended period to prevent leakage.
- Handling: Handle microphones and receiver with care to avoid physical damage.
9. User Tips
- For best performance, maintain a clear line of sight between the microphones and the receiver.
- Always use fresh, high-quality AA batteries in the microphones for optimal battery life and signal stability.
- Familiarize yourself with the 'SCAN' function to quickly find the clearest frequency in any new environment.
- Utilize the 'LOCK SCREEN' feature on the receiver to prevent accidental changes during live performances or events.
10. Warranty and Support
For any technical assistance, warranty claims, or further inquiries regarding your XTUGA U-Q2000 Wireless Microphone System, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





