1. Introduction
This manual provides detailed instructions for the RHM K111 Karaoke Machine. Please read this manual thoroughly before operating the device to ensure proper use and to maximize its performance and longevity. The RHM K111 is a portable karaoke system designed for various audio applications, including live streaming, music playback, and vocal performances.
Image 1.1: RHM K111 Karaoke Machine in use, demonstrating live streaming and music accompaniment capabilities.
2. Product Features
The RHM K111 Karaoke Machine offers a range of features for an enhanced audio experience:
- Live Streaming Support: Connect your device via Bluetooth or AUX-in for live broadcasting.
- Versatile Connectivity: Supports Bluetooth 5.0, AUX-in, USB, TF card, and external wired microphones (6.3mm and 3.5mm) and guitars (6.3mm).
- Sound Customization: Features 4 sound modes, 10 sound effects, and 4 voice change options. Adjustable Treble, Bass, and Echo controls.
- Dynamic LED Lights: Equipped with 6 color modes that synchronize with music rhythm.
- High-Definition Stereo Sound: Built-in 5.25-inch subwoofer and 2-inch tweeter for clear and powerful audio output (30W).
- Extended Playtime: Integrated 6000mAh rechargeable battery provides 6 to 8 hours of continuous use.
- TWS Function: Allows pairing two RHM K111 units for a dual-channel stereo sound experience.
- Recording Function: Capture your performances directly on the device.
- Portable Design: Compact and lightweight with a swivel handle and included shoulder strap for easy transport.
Image 2.1: Overview of the RHM K111's multiple device compatibility and input options.
3. Setup
3.1. Charging the Device
Before first use, fully charge the RHM K111. Connect the provided charging cable to the charging port on the device and to a suitable power adapter. The LED indicator will show charging status.
3.2. Powering On/Off
To power on the device, rotate the VOLUME POWER ON/OFF knob clockwise until it clicks and the display illuminates. To power off, rotate the knob counter-clockwise until it clicks and the display turns off.
3.3. Initial Bluetooth Pairing
- Ensure the RHM K111 is powered on and in Bluetooth mode (indicated by "BLUE" on the LED screen). If not, press the Mode button to switch to Bluetooth mode.
- On your smartphone or tablet, navigate to the Bluetooth settings.
- Search for available devices and select "RHM K111" from the list.
- Once connected, a confirmation sound will play, and the device name will appear on your phone.
Image 3.1: The RHM K111's long-lasting rechargeable battery, providing extended usage.
4. Operating Instructions
Image 4.1: Detailed view of the RHM K111 control panel and its various functions.
4.1. Audio Playback
- Bluetooth: After successful pairing (Section 3.3), play audio from your connected device.
- USB/TF Card: Insert a USB flash drive or TF card into the respective port. The device will automatically switch to USB/TF mode and begin playback. Use the Prev/Play/Pause/Next buttons to control playback.
- AUX-in: Connect an external audio source (e.g., PC, iPad, TV) to the AUX-in port using a 3.5mm audio cable. Press the Mode button to select AUX mode.
4.2. Microphone and Guitar Connection
- Wired Microphones/Guitars: Connect a 6.3mm wired microphone or guitar to the designated 6.3mm input jack. For 3.5mm wired microphones, use the dedicated 3.5mm input port.
- Wireless Microphones: The system supports wireless microphones. Refer to your wireless microphone's manual for pairing instructions if not automatically connected.
- Adjusting Microphone Volume and Echo: Use the MIC VOL and MIC ECHO knobs on the control panel to adjust the microphone's volume and echo effect.
4.3. Sound Effects and Voice Change
- Built-in Sound Effects: The device features 10 built-in sound effects (e.g., Laughter, Cheer, Baby, Minions, Slap, Applause). Press the corresponding numbered buttons (1-0) on the control panel to activate them.
- Voice Change: Use the MIC Effect button to cycle through the 4 available voice change modes (e.g., male, female).
- EQ Modes: Press the EQ Mode button to select different equalization presets for music playback.
4.4. TWS (True Wireless Stereo) Function
To pair two RHM K111 units for stereo sound:
- Ensure both RHM K111 units are powered on and in Bluetooth mode, but not connected to any other device.
- On one unit (this will be the primary unit), press and hold the TWS button (often combined with another function or a dedicated button, refer to the control panel image).
- The primary unit will search for the secondary unit. Once connected, a confirmation sound will play.
- Now, connect your smartphone or tablet to the primary RHM K111 unit via Bluetooth. Audio will play in stereo through both units.
4.5. Recording Function
To record your performance:
- Ensure a USB flash drive or TF card is inserted into the device.
- Press the Recording button to start recording.
- Press the Recording button again to stop recording. The recording will be saved to the inserted storage device.
4.6. Dynamic LED Lights
The RHM K111 features dynamic LED lights that react to music. Use the dedicated light mode button (if available, otherwise it's automatic) to cycle through the 6 available color modes or turn them off.
Image 4.2: The RHM K111's dynamic LED lights with various color modes.
Image 4.3: Internal components of the RHM K111, highlighting the subwoofer and tweeter for HD stereo sound.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
- Water Exposure: This device is not waterproof. Avoid exposure to water or high humidity.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is discharged; Power knob is off. | Charge the device; Rotate the VOLUME POWER ON/OFF knob clockwise to turn on. |
| No sound | Volume is too low; Incorrect input mode; Device not connected properly. | Increase the VOLUME POWER ON/OFF knob; Press Mode to select the correct input; Reconnect Bluetooth/AUX/USB/TF. |
| Bluetooth not connecting | Device is not in Bluetooth mode; Already connected to another device; Out of range. | Press Mode to switch to Bluetooth; Disconnect from other devices; Move device closer to the K111. |
| Microphone not working | Microphone volume is low; Microphone not properly connected; Microphone battery low (for wireless). | Increase MIC VOL knob; Ensure microphone is fully plugged into the correct port; Replace/charge microphone batteries. |
| TWS pairing failed | One or both units are already connected to another device; Units are too far apart. | Ensure both K111 units are disconnected from other devices before TWS pairing; Place units closer together. |
7. Specifications
| Brand | RHM |
| Model Number | K111 |
| Dimensions (L x W x H) | 26 x 12 x 31.5 cm (10.23 x 4.72 x 12.4 inches) |
| Weight | 2.89 kg (6.39 lbs) |
| Connectivity Technology | Bluetooth 5.0, AUX-in, USB 2.0, TF Card |
| Audio Input | Wireless Microphone, Bluetooth, 6.3mm Microphone/Guitar, 3.5mm Microphone |
| Output Wattage | 30 Watts |
| Speaker Configuration | 5.25-inch Subwoofer, 2-inch Tweeter |
| Battery Capacity | 6000mAh |
| Playtime | 6-8 hours (depending on usage) |
| Color | Black |
Image 7.1: The compact and lightweight design of the RHM K111, illustrating its portability.
8. Warranty and Support
RHM products are designed for quality and reliability. For any issues, questions, or support needs, please contact RHM customer service. Refer to your purchase documentation or the RHM official website for specific warranty information and contact details.
Note: If you encounter any problems or are not satisfied with this item, please contact us before returning. We are committed to providing professional assistance to ensure your satisfaction.