1. Introduction
The Starfavor KM-10 is a portable Bluetooth karaoke machine designed for audio playback and vocal performance. It features a compact design, wireless microphones, and multiple connectivity options to enhance your audio experience.

Image 1.1: The Starfavor KM-10 Karaoke Machine, featuring a pink main unit with a black speaker grille and two matching pink wireless microphones. The unit has a power button on top and a colorful LED light strip at the bottom.

Image 1.2: A person carrying the Starfavor KM-10 Karaoke Machine, demonstrating its compact size and portability with a convenient strap.
2. Safety Information
- Do not expose the device to water or excessive moisture.
- Avoid extreme temperatures and direct sunlight.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel.
- Use only the provided charging cable.
- Keep out of reach of small children to prevent choking hazards from small parts.
3. Package Contents
Verify that all items are present in the package:
- Starfavor KM-10 Karaoke Machine (Main Unit)
- Wireless Microphones (2 units)
- USB Charging Cable
- User Manual (this document)
4. Product Overview
4.1 Main Unit

Image 4.1: The top panel of the Starfavor KM-10 Karaoke Machine, showing the power button, mode button, and volume controls. A carrying strap is visible on the side.
- Power Button: Press and hold to power on/off. Short press for mode selection.
- Volume Controls: Increase or decrease playback volume.
- LED Light Strip: Displays various colorful lighting effects.
- Speaker Grille: Houses the 2 x 2-inch, 5W speakers.
- Carrying Strap: For portability.
4.2 Connectivity Ports (Rear Panel)

Image 4.2: The rear panel of the Starfavor KM-10 Karaoke Machine, illustrating the AUX IN, USB, TF Card, and DC 5V charging ports.
- AUX IN: 3.5mm audio input for external devices.
- USB Port: For playing music from USB flash drives.
- TF Card Slot: For playing music from TF (MicroSD) cards.
- DC 5V Port: USB-C port for charging the main unit.
4.3 Wireless Microphones

Image 4.3: A close-up of the two wireless microphones for the Starfavor KM-10. Each microphone features power, volume, and effect control buttons.
- Power Button: Press and hold for 1 second to turn on/off.
- Volume Controls: Adjust microphone volume.
- Effect Button: Cycle through various voice effects (Original, Child, Man, Female, Monster).
5. Setup
5.1 Charging the Device
- Connect the provided USB charging cable to the DC 5V port on the main unit.
- Connect the other end of the USB cable to a compatible USB power adapter (not included) or a computer USB port.
- The charging indicator light will illuminate. A full charge typically takes 2-3 hours.
- Charge the wireless microphones using their respective charging ports (if applicable, typically micro-USB or USB-C, not explicitly stated in JSON but common).

Image 5.1: The Starfavor KM-10 Karaoke Machine and its microphones, illustrating the charging time of 2-3 hours and a playing time of 5-6 hours.
5.2 Powering On/Off
- Main Unit: Press and hold the power button on the top panel for 3 seconds to turn the unit on or off.
- Microphones: Press and hold the power button on each microphone for 1 second to turn it on or off.
6. Operating Instructions
6.1 Bluetooth Connection
- Ensure the main unit is powered on and in Bluetooth mode (indicated by a blue light or voice prompt).
- On your external device (smartphone, tablet, TV), enable Bluetooth and search for available devices.
- Select "KM-10" from the list of devices to pair.
- Once connected, you can play audio from your device through the KM-10 speaker.

Image 6.1: Individuals enjoying karaoke with the Starfavor KM-10, emphasizing its stereo sound quality with two wireless microphones and two 5W speakers.
6.2 Other Connection Methods

Image 6.2: A user interacting with the Starfavor KM-10, demonstrating its versatile connectivity options including AUX, Bluetooth, USB Flash, and TF Card.
- AUX IN: Connect an external audio device using a 3.5mm stereo cable to the AUX IN port. The unit will automatically switch to AUX mode.
- USB Flash Drive: Insert a USB flash drive into the USB port to play stored audio files. The unit will automatically switch to USB mode.
- TF Card: Insert a TF (MicroSD) card into the TF card slot to play stored audio files. The unit will automatically switch to TF card mode.
6.3 Microphone Usage
- Pairing: The wireless microphones should automatically pair with the main unit when both are powered on.
- Microphone Volume: Use the '+' and '-' buttons on the microphone to adjust its volume.
- Voice Effects: Short press the 'Effect' button on the microphone to cycle through available voice effects (Original, Child, Man, Female, Monster).
- Range: Microphones operate effectively within 33 feet (10 meters) of the main unit.

Image 6.3: A visual representation of the Starfavor KM-10's sound effects, showing different character icons (child, man, female, monster) associated with the voice change feature.
6.4 Lighting Effects
- The main unit features a colorful LED light strip.
- Press the light button (often integrated with the mode button or a separate button near the power button) to cycle through 5 different RGB lighting effects or to turn them off.

Image 6.4: A child singing into a microphone with the Starfavor KM-10 Karaoke Machine, which displays a vibrant, multi-colored LED light bar, illustrating its colorful lighting design.
7. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the unit and microphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For prolonged storage, charge the battery every 3 months to maintain its lifespan.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted. | Charge the main unit and microphones fully. |
| Microphone not connecting | Microphone is off or out of range. | Ensure microphone is powered on and within 33 feet of the main unit. Re-power both devices. |
| No sound from speaker | Volume is too low; incorrect input mode; device not connected. | Increase main unit volume. Verify correct input mode (Bluetooth, AUX, USB, TF). Ensure Bluetooth device is paired or cable is properly connected. |
| Poor microphone sound quality | Microphone too far from mouth; low microphone battery. | Speak closer to the microphone. Charge the microphone battery. |
9. Specifications
- Model: KM-10
- Brand: Starfavor
- Speaker Output: 2 x 5W (2 x 2-inch speakers)
- Connectivity: Bluetooth 5.3, AUX (3.5mm Jack), USB, TF Card
- Compatible Devices: Personal Computer, Smartphone, Tablet
- Power Source: Battery Powered
- Battery Capacity: 1500mAh (Main Unit)
- Play Time: 5-6 hours
- Charging Time: 2-3 hours
- Microphone Range: Up to 33 feet (10 meters)
- Microphone Effects: Original, Child, Man, Female, Monster
- Lighting: 5-color RGB LED effects
- Item Weight: 1.89 pounds
- Package Dimensions: 7.64 x 5.98 x 2.87 inches
10. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Starfavor website. Keep your proof of purchase for any warranty claims.





