Introduction
Thank you for choosing the YLL Mini Karaoke Machine. This portable and versatile device is designed to provide hours of entertainment with its high-quality sound, wireless microphones, and fun voice effects. Whether for parties, family gatherings, or singing practice, this karaoke machine offers an enjoyable experience for users aged 3 and up. Please read this manual carefully to ensure proper setup, operation, and maintenance of your new karaoke machine.
What's in the Box
- Bluetooth Speaker
- 2 Wireless Microphones
- Charging Cable
Product Overview

Figure 1: The YLL Mini Karaoke Machine set, featuring the compact purple speaker with a brown handle and two matching wireless microphones. The speaker has a colorful LED light display on its front grille.
Key Features:
- Super Sound Quality: Equipped with a high-performance audio driver and advanced digital signal processor for clear sound.
- Wireless Microphones: Includes two wireless microphones for duet singing and enhanced mobility.
- Bluetooth Connectivity: Instantly connects to smartphones and tablets for playing favorite songs.
- TF Card Support: Supports TF card (not included) for playing music directly.
- Headphone Output: Features a headphone jack for private singing practice.
- Magic Voice Effects: Offers 4 kinds of fun voice changes for entertainment.
- Controllable LED Lights: LED lights beat with the rhythm of the music, creating a dynamic atmosphere.
- Ultra-Portable Design: Compact and lightweight, making it easy to carry for on-the-go fun.

Figure 2: An internal diagram of the speaker highlighting its DSP chip for digital signal processing, HiFi sound quality, and 3D surround sound capabilities, contributing to a superior audio experience.

Figure 3: Detailed view of the two wireless microphones, illustrating their control buttons for adjusting microphone, echo, and music volume independently. The image also highlights features like magic voice effects, the ability to switch between original vocals and accompaniment, and their rechargeable nature.

Figure 4: This image displays the five vocal effects available on the karaoke machine: Original/Accompaniment, Male Voice, Baby Voice, Female Voice, and Monster Voice. These effects add a fun and interactive element to singing.

Figure 5: The compact speaker unit is shown with its multi-colored LED lights actively illuminating, demonstrating the controllable dancing lights feature that synchronizes with the music to enhance the party atmosphere.
Setup
- Charge the Devices: Before first use, fully charge the karaoke speaker and both wireless microphones using the provided charging cable. The charging ports are located on the back of the speaker and the bottom of each microphone.
- Power On: Press and hold the power button on the speaker (located on the top panel) until the LED lights illuminate and you hear a power-on prompt. Repeat for each microphone by pressing and holding their respective power buttons.
- Bluetooth Pairing:
- Ensure Bluetooth is enabled on your smartphone, tablet, or other compatible device.
- Search for "YLL Karaoke" (or similar name) in your device's Bluetooth settings.
- Select the device to pair. You will hear a confirmation sound once successfully connected.
- Microphone Connection: The wireless microphones should automatically connect to the speaker once both are powered on. A blue indicator light on the microphone will confirm connection.
Operating Instructions
- Playing Music:
- Via Bluetooth: Once paired, play music from your connected device. Use your device's volume controls and the speaker's volume buttons (on the top panel) to adjust the music volume.
- Via TF Card: Insert a TF card (not included) with MP3 files into the TF card slot on the back of the speaker. The speaker will automatically begin playing music.
- Headphone Use: Plug headphones into the headphone jack on the back of the speaker for private listening and singing.
- Microphone Usage:
- Volume Adjustment: Use the volume buttons (+/-) on the microphone to adjust your vocal volume.
- Voice Effects: Press the "M" button on the microphone to cycle through the 4 magic voice effects (e.g., male, female, baby, monster).
- Original Vocals/Accompaniment: Press the dedicated button on the microphone to reduce or restore vocals from Bluetooth music, allowing you to sing along with the rhythm.
- LED Lights Control: The LED lights on the speaker will automatically beat with the music. There is a dedicated button on the speaker to turn the lights on/off or change their mode.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the speaker 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 when not in use.
- Battery Care: To prolong battery life, avoid fully discharging the devices frequently. Charge them regularly, even if not in constant use.
- Handling: Handle the microphones and speaker with care to prevent damage from drops or impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker. | Low battery; Volume too low; Not paired correctly. | Charge speaker; Increase volume on speaker and connected device; Re-pair Bluetooth. |
| Microphone not working. | Microphone off; Low battery; Not connected to speaker. | Turn on microphone; Charge microphone; Ensure speaker is on and microphones are within range. |
| Bluetooth connection unstable. | Too far from speaker; Interference; Low battery. | Move closer to speaker; Avoid obstacles; Charge devices. |
| Voice effects not changing. | Incorrect button pressed. | Ensure you are pressing the correct "M" button on the microphone. |
Specifications
- Brand: YLL
- Model: K1-L
- Color: Purple 2 Mic
- Mounting Type: Tabletop
- Power Source: Designed for Kids (Internal Battery)
- Connector Type: TF/TYPE C/HEADPHONE
- Material: Aluminum, Plastic
- Item Weight: 1.14 Pounds
- Number of Channels: 2
- Audio Input: Bluetooth
- Product Dimensions: 4.72 x 3.93 x 5.9 inches
- Manufacturer Recommended Age: 3 years and up
- Batteries: 1 Nonstandard Battery (included)
- Connectivity Technology: Bluetooth
- Compatible Devices: Laptop, Tablet, Headphone, Smartphone
Warranty and Support
YLL is committed to providing high-quality products and excellent customer service. For any inquiries or support needs regarding your YLL Mini Karaoke Machine, please contact YLL Direct, the authorized seller.

Figure 6: YLL's commitment to customer satisfaction, including a 365+ days quality guarantee, lifetime technical support, reliable-free replacement, and in-time faster delivery.
For further assistance, please refer to the contact information provided with your purchase or visit the official YLL store on Amazon.
Seller: YLL Direct





