1. Introduction
Thank you for choosing the XECH KTV Karaoke TV Speaker. This portable system is designed to provide an immersive audio experience with karaoke capabilities, Bluetooth connectivity, and a retro TV design. Please read this manual carefully to ensure proper setup, operation, and maintenance of your device.

Image 1.1: XECH KTV Karaoke TV Speaker with dual wireless microphones.
2. What's in the Box
Verify that all items are present in the package:
- 1 x XECH KTV Karaoke TV Speaker
- 2 x Wireless Microphones
- 1 x USB-C Power Cable
- 1 x Quick Start Guide
- 1 x Warranty Card
3. Product Overview
Familiarize yourself with the main components of your XECH KTV Karaoke TV Speaker.

Image 3.1: Speaker features including Bluetooth 5.3, FM antenna, and integrated microphone stands.
Speaker Unit
- Smartphone Holder: Integrated slot for holding smartphones up to 6.5 inches.
- Control Panel: Buttons for power, volume, mode selection, and voice effects.
- Speaker Grille: Audio output.
- USB-C Port: For charging the speaker.
- FM Antenna: Extendable antenna for radio reception.
- Microphone Stands: Integrated holders for the wireless microphones.
Wireless Microphones
- Power Button: To turn the microphone on/off.
- Volume Controls: Adjust microphone volume.
- Voice Changer Button: Cycle through AI voice effects.
- USB-C Port: For charging the microphone.
4. Setup
4.1 Charging the Device
- Connect the provided USB-C power cable to the speaker's USB-C port and a compatible 5V1A USB power adapter (not included).
- Connect each wireless microphone to a separate USB-C port on the speaker or a compatible 5V 0.5A USB power adapter using the provided cable.
- The charging indicator lights will illuminate. Allow sufficient time for a full charge before first use (approximately 2-3 hours for microphones, 3-4 hours for speaker).

Image 4.1: USB-C charging port and battery indicator.

Image 4.2: USB-C charging for the microphone and smartphone holder.
4.2 Initial Power On and Pairing
- Slide the power switch on the speaker to the 'ON' position. The speaker will emit an audible prompt indicating it is ready for pairing.
- Press and hold the power button on each wireless microphone until the indicator light illuminates, signifying they are powered on.
- The microphones will automatically attempt to pair with the speaker. A successful connection is indicated by a steady blue light on the microphones.
Video 4.1: Demonstration of powering on the speaker and microphones, showing the indicator lights.
5. Operating Instructions
5.1 Bluetooth Connection
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue light).
- On your smartphone or tablet, navigate to Bluetooth settings and select "XECH KTV" from the list of available devices.
- Once connected, the speaker will confirm with an audible prompt, and the blue light will become solid.
5.2 Karaoke Function
The XECH KTV speaker offers vocal cancellation and AI voice effects for an enhanced karaoke experience.

Image 5.1: Vocal cancellation and AI voice effects.
Vocal Cancellation
- While playing music via Bluetooth, press the dedicated vocal cancellation button on the speaker. This feature attempts to reduce or remove lead vocals from the track, allowing you to sing along.
AI Voice Changer
- On the wireless microphone, press the 'Voice Changer' button to cycle through different voice effects (e.g., Baby, Monster, Male, Female).
- Select the desired effect for your performance.
5.3 Using as a Mini TV Speaker / Smartphone Holder
The integrated smartphone holder allows for hands-free content viewing.
- Gently slide your smartphone into the designated holder on the speaker. The holder is designed to accommodate devices up to 6.5 inches.
- Ensure the phone is securely placed between the barriers to prevent slipping.
- Connect your phone via Bluetooth to the speaker to enjoy audio from videos, movies, or other content.

Image 5.2: Using the speaker for duets with the smartphone holder.
5.4 FM Radio Functionality
- Extend the FM antenna located on the back of the speaker for optimal reception.
- Press the 'Mode' button on the speaker until you hear the FM radio prompt.
- Use the volume/track buttons to scan for radio stations.
6. Maintenance
To ensure the longevity and optimal performance of your XECH KTV Karaoke TV Speaker, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the speaker and microphones. Avoid using abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For extended storage, charge the device to approximately 50% every three months to preserve battery health.
- Handling: Avoid dropping the device or exposing it to excessive impact. The design includes features to mitigate damage from minor falls, but careful handling is recommended.

Image 6.1: Portable design with a convenient handle.
7. Troubleshooting
If you encounter issues with your XECH KTV Karaoke TV Speaker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery or power switch is off. | Charge the speaker using the USB-C cable. Ensure the power switch is in the 'ON' position. |
| Microphones not connecting. | Microphones are off or low battery. | Ensure microphones are powered on and charged. They should automatically pair with the speaker. |
| No sound from speaker. | Volume too low, incorrect mode, or no Bluetooth connection. | Increase speaker volume. Check if the correct mode (Bluetooth/FM) is selected. Re-establish Bluetooth connection. |
| Poor FM radio reception. | Antenna not extended or weak signal. | Fully extend the FM antenna. Try repositioning the speaker for better signal. |
8. Specifications
Detailed technical specifications for the XECH KTV Karaoke TV Speaker X-604:
- Model: X-604
- Brand: Xech
- Speaker Voltage: 5V1A
- Microphone Voltage: 5V 0.5A
- Charging Type: USB-C
- Wireless Version: Bluetooth 5.3
- Driver Size: 57mm
- Signal to Noise Ratio: >90dB
- Frequency Range: 20Hz – 20KHz
- Radio Frequency: 88-108MHz (FM)
- Battery Average Life: 8 Hours (Speaker)
- Product Dimensions: 14 x 19 x 14 cm
- Item Weight: 720 g
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Special Features: Bluetooth, Hi-Res Audio, Lightweight, Portable, Wireless, Vocal Cancellation, AI Voice Changer, FM Radio, Smartphone Holder

Image 8.1: Internal components showing the high-fidelity speaker.
9. Warranty and Support
Your XECH KTV Karaoke TV Speaker comes with a 1-year warranty from the date of purchase. Please retain your purchase receipt as proof of warranty.
- Warranty Coverage: Covers manufacturing defects and malfunctions under normal use.
- Exclusions: Does not cover damage due to misuse, accidents, unauthorized modifications, or normal wear and tear.
- Customer Support: For warranty claims or technical assistance, please refer to the contact information provided on the Warranty Card included in your package.





