RHM RM-K666 Portable Mobile Phone Karaoke Speaker User Guide
- June 6, 2024
- RHM
Table of Contents
All-In-One Bluetooth Sound System
Quick Start Guide & User’s Manual(UHF)
Portable Mobile Phone Karaoke Speaker
Safety Precautions & Warnings
- Do not disassemble any part of the device.
- Do not expose the device to any amount of water or rain.
- 0o does not operate in high-temperature environments.
- Do not operate the unit around machines or appliances.
- When not charging or using the device, turn off and unplug the unit.
- Use only the included accessories with the device.
What’s In The Box
- The battery should be kept in a dry place at room temperature.
- Recommended to shut down the device when charging.
- To charge the speaker battery: The battery block will flash on the display of the speaker white low battery. Use the 19V3.42A power adapter we offered, plug the power cable into the back of the unit ( DC IN), then plug the other end of the power adapter into a power outlet, the display will show the battery power of the speaker and the battery block will flash. After fully charging, it will show 100 and a non-flash battery block.
- The device battery takes about 3-4hours to be fully charged. playtime is around 5-8 hours.
- To charge the wireless microphones: The microphone has a charging port at the bottom of the mic. Using the USB cable to charge them. The battery block will flash while off. Short press the power button to check the battery power level. The mies battery takes about 1 .5 hours to be fully charged. Playtime is around 6 hours.
Product Uses & Features
✓ All-In-One, Versatile Sound System With Multiple Uses
✓ Use It As A Bluetooth Music Speaker, Karaoke System, or Portable PA System
✓ 2 Wireless Microphones With Remote Volume Control & Optional Reverb
✓ Listen To Music By Bluetooth, 3.5mm Aux-In, USB Drive, or MicroSD Card
✓ Built-In Rechargeable Batteries Inside Speaker & Microphones
✓ Convenient Carrying Handle Doubles As A Phone Holder
✓ Powerful, Crisp Audio From 2 Speakers+ 1 Dedicated Bass Speaker Inside
Quick Start Guide
-
To charge the unit before use, plug the power cable into the back of the unit. Plug the other end of the power adapter into a power outlet.
-
Press the power button located on the top of the unit.
-
When the device starts up, it will automatically be in “Bluetooth” mode. If it’s your first time connecting a device, the small B1uetooth icon on the screen will flash until you’ve connected a device. On your phone or another Bluetooth device, scan for Bluetooth devices and connect to the”K666″ device. Once connected, just start playing music!
Skip stepping 8tolearn how to use the included wireless microphones. -
Alternatively, to listen to music using an aux-in (3. mm audio) cable:
Connect your aux-in cable to your audio source (such as an MP3 player, smartphone, tablet, or computer) with the included 3.5mm audio cable. Connect the other end to the back of the K666 speaker.
Press the”M” (Mode) button on the top of the K666 until “LINE” appears on the screen, as shown below.
Then, simply start playing music from your audio source. -
Alternatively, to listen to music using a USB flash drive:
Make sure your music is in MP3 format and saved on your USB flash drive. Then, plug the USB flash drive into the slot marked”USB” on the back of the K666.
If your music does not automatically start playing, press the”M” (Mode) button on the top of the K666 until “USB” appears on the screen, as shown below.
To skip between audio tracks, simply press the >> and << buttons on the top of the K666. -
Alternatively, to listen to music using a MicroSD (TF) memory card:
Make sure your music is in MP3 format and saved on your MicroSD card. Then, plug in the MicroSD card into the slot marked”TF” on the back of the K666.
If your music does not automatically start playing, press the”M” (Mode) button on the top of the K666 until “Sd” appears on the screen, as shown below.
To skip between audio tracks, simply press the >> and << buttons on the top of the K666. -
Alternatively, to listen to music from your computer by connecting the K666 as an external speaker:
Plug the large end of the included USB cable into your computer. Plug the small end into the port marked “PC” on the back of the K666.
Press the”M” (Mode) button on the top of the K666 until “PC” appears on the screen, as shown below.
The K666 will then be automatically installed on your computer as a speaker.
NOTE : You will need to adjust your computer’s sound settings to set the “USB Audio Device” as the default playback device. Then simply start playing music on your computer. -
To use the wireless microphones, simply hold down the /Fn buttons on the microphones.
The microphones will turn on and automatically connect to the K666 speaker.
1. Adjust echo level
– Short press the button to adjust echo level. when adjusting E1-E5, the display will shop icon.
(E0:Echo off/EE: Echo low/E2:Echo middle/E3:Echo high/E4:Echo higher/ES: Echo highest)
-Long press the button to swift to Accompaniment function. The display will show the VE icon. Long press it again to turn off the function
2. Enhance your voice to beautify your singing
– Short press the button to enhance your voice, When adjust91.P5, the display will show the heart-voice icon. (P0: Vocal£Q Off/P1-P5:Vocal EQ Mode)
-Long press of the button will light the VC icon with no function.
3. Music volume decrease button
-Short press the button to adjust the music volume decrease level.
-Long press the button will display Key0-Key-5icon, lower the key to accompany the music.
4. Music volume increase button
– Short press the button to adjust the music volume increase level.
-Long press of the button will display Key0-Key Sicon, higher the key to accompany the music.
.Microphone volume decrease button
– Short press the button to adjust the microphone volume decrease level.
6. Microphone volume increase button
– Short press the button to adjust the microphone volume increase level.
7. Power on/ off of the microphone button
– Short press the button to check the microphone’s battery level
-Long press the button to turn on/off the microphone.
-Holding the microphone volume decrease /increase button to adjust the frequency. (F9-F30)
Normally it is unnecessary to adjust the frequency unless interference in the environment. For example, the frequency of some equipment like your smartphone or WIFtrouter is the same as the microphone, the microphone will cut in/out, you can try to adjust the frequency to avoid it.)
TO CHARGE YOUR WIRELESS MICROPHONES : the microphones have charging ports
underneath them.
Use the USB charging cable {included) to connect the microphone to any USB
charger (not included).
Technical Specifications
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Main Speaker Unit
– Bluetooth range: up to 1 O Meters
– Bluetooth version 4.0 with A2DP support
– Automatically connects with last connected Bluetooth device
– Built-in two 3-inch treble speakers + one 4-inch bass speaker
– Speaker impedance: 49
– Speaker output power: treble 15Wx2 + bass 30W
– Audio frequency response: 35Hz – 20KHz
– Power supply:19v3.42A DC power adapter (110 – 240V, 50Hz/ 60Hz)
– Built-in lithium battery: 11.1v 4400mAh
– Automatically shut off after periods of non-use. -
Wireless Microphones
-UHF Microphone
– Range: up to 1 0 Meters
– Digital reverb processing + digital audio enhancement
– 44.1K 16bits high-quality sampling (CD quality)
– Audio frequency response: 20Hz – 16KHz
– Built-in lithium battery: 2000mAh
– Automatically shut off after periods of non-use. -
Short press this button, the device will swift to < Music>,
, < Outdoor > on different occasions. -
Long press for 3-5 seconds to disconnect or reconnect the Bluetooth connection.
Two microphones have been paired at the beginning, so there is no need for you to do any actions. If the microphones do not work, they may go wrong in connection. Or if a new microphone is replaced, you may need to repair it before it works. Please do the following steps to reconnect:
Step 1 :Press the power button /Fn’ to switch on two microphones and
check whether and is showed on the
Microphones LED display or not. If yes, you can go through the third step
directly. If it shows and , OR,’ and please follow the second step and third
step.
Step 2 : Switch off the microphones and press the button on one of the
microphones. Then, press the power button’/Fn’,
At this moment, the LED display of the microphone will show “CHA” or “CHb.
After that, switch on two microphones and and will be shown on the LED
display. If not, please try the second step again.
Step 3 : Switch off the speaker firstly, then switch on the microphone which needs to be paired and long-press, and at the same time until and starts to blink on the display. Finally, switch on the speaker to complete the process.
Step 4 : Switch on the speaker and two microphones, and will be always on which means the microphones can be used as usual.
II you need a troubleshooting video for reference or have any questions,
please contact us via the below contact.
Email: gina.ma@rhmspeaker.com
Facebook: fb.me/RHM.Speaker