singing machine SML668G Bluetooth CD Plus G Karaoke Sound System Instruction Manual

singing machine SML668G Bluetooth CD Plus G Karaoke Sound System

Product Information

The Singing Machine SML668G/SML668W is a karaoke machine designed for entertainment purposes. It allows users to sing along to their favorite songs and create a fun and interactive experience. The machine features a built-in speaker, microphone input, and various controls for adjusting volume, echo, and balance. It also includes a CD player and connects to external devices via Bluetooth for playing music.

The machine is equipped with safety features to ensure user protection. It has warnings and cautionary labels to prevent electric shock and fire hazards. The device complies with FCC regulations regarding radio frequency energy and radiation exposure limits. It is important to follow the safety instructions provided to ensure safe usage of the product.

Product Usage Instructions

1. Read the instruction manual carefully before using the Singing Machine.
2. Keep the instruction manual in a safe place for future reference.
3. Pay attention to all warnings and cautions mentioned in the manual.
4. Follow all instructions provided by the manufacturer.
5. Avoid using the karaoke machine near water or any liquid sources.
6. Only clean the device with a dry cloth.
7. Ensure that none of the ventilation openings are blocked during operation.
8. Install the machine according to the manufacturer’s instructions.
9. Avoid placing the device near heat sources like radiators or heat vents.
10. If using a cart, stand, tripod, bracket, or table with the apparatus, exercise caution to prevent tip-over injuries.
11. During lightning storms or when not in use for extended periods, unplug the machine.
12. For any servicing or repairs, contact qualified service personnel. Do not attempt to repair the device yourself.
13. If the apparatus has been damaged, exposed to moisture, or dropped, it requires servicing by qualified personnel.

By following these usage instructions and safety guidelines, you can enjoy the Singing Machine SML668G/SML668W safely and maximize your karaoke experience.

The Singing Machine® is a registered trademark of The Singing Machine Co., Inc. The Singing Machine® es marca registrada de The Singing Machine Co., Inc. The Singing Machine® est une marque déposée de The Singing Machine Co., Inc.

• Warnings RISK OF ELECTRIC SHOCK DO NOT OPEN
• CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
• The Caution marking is located on the bottom panel.
• DANGEROUS VOLTAGE: The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
• ATTENTION: The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying this product.
• DRIPPING WARNING: This product shall not be exposed to dripping or splashing, and no objects filled with liquids, such as vases, shall be placed on the product.
• VENTILATION WARNING: The normal ventilation of the product shall not be impeded for intended use.
• CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT AND FULLY INSERT.
• WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE.
• Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

FCC

WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made.

• This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference,
2. this device must accept any interference received, including interference that may cause undesired operation.

• NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
• This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
• The rating information is located at the rear of the unit.

RF Exposure Warning Statements:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.

Safety Information

Important

1. Read these Instructions.

2. Keep these Instructions.

3. Heed all Warnings.

4. Follow all Instructions.

5. Do not use this apparatus near water.

6. Clean only with a dry cloth.

7. Do not block any of the ventilation openings. Install in accordance with the Manufacturer’s instructions.

8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. When the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.

11. Only use attachments/accessories specified by the manufacturer.

12. Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.

13. Unplug this apparatus during lightning storms or when unused for long periods of time.

14. Refer all servicing to qualified service
    personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

15. WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. Do not place objects filled with water, such as a vase, on the apparatus.

16. The AC mains plug is used as the power disconnect device and it should remain readily accessible and operable during intended use. In order to completely disconnect the apparatus from power, the mains plug should be completely removed from the AC outlet socket.

17. CAUTION: To reduce the risk of fire or explosion, do not expose batteries to excessive heat such as sunshine, fire or other heat sources.

Included

Please make sure the following items are included.

Location of Controls (Front)

1. USB Port
2. (Bluetooth)/VOCALS OFF Button
3. REPEAT Button
4. (Skip) Button
5. Music Volume/Mic Volume control
6. FUNCTION Button
7. (ON/STANDBY/LIGHTS) Button
8. Display
9.  (PLAY/PAUSE/STOP) Button
10. (Voice effects down) Button
11. (Voice effects up) button
12. (Skip) Button
13.  RECORD Button

Location of Controls (Rear)

1. Handle
2. Extendable MIC holders
3. MIC 1 Jack
4. MIC 2 Jack
5. AUX IN Jack/*Reset hole
6. Type-C USB Jack
7. (Mic Volume +) button
8. (Mic Volume -) button
9. Wireless mic power indicator
10. Wireles mic power button

If this device doesn’t work, you can reset the device using the pin.

Rechargeable Battery

This unit has a built-in rechargeable battery pack for cordless operation. The battery should not be serviced or replaced by the user. To maximize battery life, it is recommended to charge the unit once a month. When the battery indicator on the display flashes slowly, follow these steps to recharge:

1. Connect the included USB cable to the USB Type-C port at the rear of the unit. Plug the other end into a computer USB port or USB charging device (not included).
2. Charge the unit for about 4 hours to achieve a full charge. The battery indicator will turn off when fully charged.
3. Once fully charged, disconnect the USB cable. The unit can be used for approximately 4 hours, depending on the selected function.

• NOTE: This unit is operated by an internal chargable lithium battery. The unit cannot be turned on if the battery level is too low. It’s suggested for the user to the unit for about 5 mins to charge up the battery. (This will not fully charge the battery, see above for charging time required).
• ATTENTION: The sound volume will adjust automatically when the battery is not full. Recycling and Disposal Information:
• Do not dispose of electronic devices or any of their components. (especially batteries and LCD displays) in your municipal trash collection.
• Consult your local waste management authority or a recycling organization like Earth911. com to find an electronics recycling facility in your area.
• CAUTION: Rechargeable batteries must be recycled or disposed of properly.

Connections

Charging Instructions:

1. Connect the included USB cable to the USB Type-C port on the back of the device.
2. Plug the other end of the cable into a DC5V 1A socket.

Connecting to AUX IN Jack:

1. Use an appropriate cable (3.5mm audio cable not included) to connect an external device.
2. Refer to page E14 for instructions on selecting and using the Aux In function.

Directions to change the light modes on your device:

There are 3 built-in light modes. Repeatedly press button to switch between lighting effects.

Connecting Wireless Microphone(s):

1. Press the button to turn on the unit.
2. Press the button on the Wireless Mic to turn on the microphone. The Mic indicator will blink and will remain solid when connected.

NOTES:

• The wireless mics have a working distance of up to 30 feet/10 meters in open space.
• If there is no audio input to the unit for 20 minutes, the wireless mic connection will automatically turn off. To reactivate the connection, turn on the unit and press the button.

Changing the Wireless Microphone’s Battery:

When the wireless mic batteries are low the battery indicator will flash. Change the batteries as follows:

1. Unscrew the bottom of the wireless microphone.
2. Replace the batteries with 2 x “AA” size/LR6 battery.
3. Screw the bottom of the wireless microphone back on.

Battery Precautions

The precautions below should be followed when using batteries in this device:

1. Use only the size and type of batteries specified.
2. Be sure to follow the correct polarity when installing the batteries as indicated in the battery compartment. Reversed batteries may cause damage to the device.
3. Do not mix different types of batteries together (e.g. Alkaline and Carbon Zinc) or old batteries with fresh ones.
4. If the device is not to be used for a long period of time, remove the batteries to prevent damage or injury from possible battery leakage.
5. Do not try to recharge batteries not intended to be recharged, they can overheat and rupture. (Follow battery manufacturer’s directions.)
6.  Rechargeable batteries are to be removed from the product before being charged.
7. Rechargeable batteries are only to be charged under adult supervision.
8. Exhausted batteries are to be removed from the product.
9. Batteries shall not be exposed to excessive heat such as sunshine, fire or the like.

Connecting optional wired Microphones:

Connect the wired microphone (not included) into Mic jack u or v (when desired); the corresponding mic Indicator light will blink.

Energy Saving (Auto Power System-APS)

If there is no audio playback, the unit will automatically enter standby mode after 20 minutes. To resume using the unit, press the button. APS is designed to save energy.

Operation

Instructions for playing songs from a USB:

1. Connect the unit and turn it on by pressing the / button.
2. Insert a USB flash drive with MP3 files into the unit’s USB port. Our Karaoke Store offers a wide range of downloadable karaoke music.
3. Press the FUNC button repeatedly to select the USB mode. The display will show “USb”.
   • Press the button to start playback.
   • Press the button during playback to pause the song.
   • Press and hold the button to stop playback.
   • NOTE: The USB mode requires the flash drive to be inserted.
4. Adjust the volume to a comfortable level using the MUSIC VOLUME/MIC VOLUME control.
5. Press the button on the microphone to turn on the mic.
6. Adjust the microphone volume using the MUSIC VOLUME/MIC VOLUME control on the unit or the + or – buttons on the microphone.
7. SKIP: Press the or button to go forward or backward one track. Press and hold the or button to skip 10 tracks.
8. Select a voice effect by pressing the or button.
9. REPEAT: Press the REPEAT button once to repeat the current track. Press twice to repeat all tracks in the current folder. Press three times to repeat all tracks. Press the REPEAT button again to stop the repeat function.
10. Turn off the unit by holding down the button.

Instructions for pairing with a Bluetooth device:

1. Connect the unit and turn it on by pressing the button.

2. Select the Bluetooth mode by pressing the VOCALS OFF button or repeatedly pressing the FUNC button until “bt” appears on the display.

3. The unit will automatically search and pair with a previously paired Bluetooth device. If no previously paired devices are available, follow step #4 to pair.

   • NOTE: To disconnect paired devices and pair a new device, press and hold the VOCALS OFF button.

4. Enable the Bluetooth option in your device’s settings to search for a discoverable device with a Bluetooth signal. From the Bluetooth menu, select “SINGING MACHINE” from the device results.

   • Refer to your Bluetooth device’s user manual for detailed instructions.

5. A chime will sound to indicate a successful pairing.

   • NOTES:
   • If your Bluetooth prompts you for a passcode during the pairing process, please enter “0000” to connect.
   • On some Bluetooth devices, once pairing is completed, select your Bluetooth device as “Use as Audio Device” or similar.
   • If connection is lost after successful pairing, check to make sure the distance between speaker and Bluetooth-enabled device does not exceed 30 feet/10 meters.

6. To control your Bluetooth device from this unit, press the button to start playback (music app must be open). Press the button during playback to pause the song.

7. Adjust the volume to your preference using both the MUSIC VOLUME/MIC VOLUME control on this unit and the volume on your Bluetooth device.

8. Press the button on the microphone to turn on the mic.

9. Toggle the MUSIC VOLUME/MIC
   VOLUME control on unit or press the the or buttons on mic as desired.
   Increasing this control will increase the volume of the microphone.

10. VOCALS: To mute the lead singer on the recording, press and hold the VOCALS OFF button. Press and hold the VOCALS OFF button again to restore the lead singer.
    NOTE: The effectiveness of the Vocal off function may vary depending on the song.

11. Press the or button to select a voice effect.

12. RECORD YOUR VOCAL PERFORMANCE:

    • a. Press the REC button to start recording your singing along with the music. The record indicator will flash.
    • b. Press the REC button again to stop recording. The record indicator will turn off.
    • NOTE: The recorded audio file will be saved on the USB drive.

13. Turn off the unit by holding down the button.

Instructions for using the AUX IN Jack:

1. Connect the unit and turn it on by pressing the / button.

2. Connect an external unit to the AUX IN Jack on the rear of this unit. This allows audio to be played through your Singing Machine.

   • NOTES:
   • Set the volume on the external unit to 1/3 or lower to avoid distortion.
   • Skipping files/tracks is not possible when using an external device with this unit.

3. Select the AUX IN mode by repeatedly pressing the FUNC button until “AU” appears on the display.

4. Adjust the volume to your preference using both the MUSIC VOLUME/MIC VOLUME control on this unit and the volume on your external device.

5. Press the button on the microphone to turn on the mic.

6. Toggle the MUSIC VOLUME/MIC VOLUME control on unit or press the the + or – buttons on mic as desired.
   Increasing this control will increase the volume of the microphone.

7. Press the or button to select a voice effect.

8. RECORD YOUR VOCAL PERFORMANCE:

   • a. Press the REC button to start recording your singing along with the music. The record indicator will flash.
   • b. Press the REC button again to stop recording. The record indicator will turn off.
   • NOTE: The recorded audio file will be saved on the USB drive.

9. Turn off the unit by holding down the / button.

Sound Effects

• Name Effect Description
• Basic Pitch Silky smooth & balanced reverb & echo; a great all around go-to vocal enhancer
• Alt-Rock Queue up your fave alternative & rock tunes with this crowd- pleasing vocal effect
• Reggae-Tone Enhanced echo makes voices shine especially while singing reggae and reggaeton
• Grunge Unmistakably gritty, great for rock, alt, pop and just making your voice sound cool
• Hip-Hop Big room echo & reverb, great for hip-hop, rap and R&B
• Oldtown Rd A touch of echo with added vocal boost that’s great for belting out country tunes
• Up to Mars Big echo, good for a wide range of songs from ballads to funk
• Pitch Tune C   Pitch Tune like the pros with this pitch enhancing effect for singing in the key of C
• Pitch Tune D Pitch Tune & enhancing effect for singing in the key of D
• Pitch Tune E   Pitch Tune & enhancing effect for singing in the key of E Pitch Tune Chromatic
• Pitch Tune & enhancing effect (Chromatic Scale) Nosebleed Seats   Did someone say sold out stadium shows?
• Radio Great for singing 90’s Rock or for making big announcements
• Doubling Classic & versatile doubling effect
• Doubling Tuned Voice doubling with pitch tuning enhancement Radio Tuned Classic radio effect with pitch tuning enhancement
• Squeeze A fun, voice morphing effect that tweaks voices to a higher pitch Diva  Add a sassy touch to voices
• Voice Drop Deepens voices for a fun effect
• Deep Deep  Tunes voices deep & low
• Robot Machiney & robotic
• Chipmunk Mousey, squeaky fun voice effect

Troubleshooting Guide

• If you encounter any issues with this unit, try the following troubleshooting steps before seeking service:

No Power:

• Press the / button to turn the unit on.
• Charge the unit if the battery is depleted.
• Check the secure connection of the USB jack at the back of the unit.
• Connect the unit to a different outlet.
• The normal function of the product may be disturbed by strong Electro-Magnetic
• Interference. If so, simply restart the product to resume normal operation by following the instruction manual. In the event the function does not resume, please use the machine in another part of the home.

No Sound – General:

• Increase the Master Volume if set to minimum.
• Press the FUNC button to select the correct function.
• If using an external device, adjust its volume.

No Sound from the Microphone:

• Replace the batteries in the wireless microphone.
• Ensure the microphone is turned on.
• Increase the MIC VOLUME if set to minimum.

Bluetooth Pairing or Connection Issues:

• Turn off any other Bluetooth devices to avoid accidental pairing.
• Activate the Bluetooth function on your device (refer to the Bluetooth device user’s manual or page E11 for instructions).
• Restart pairing by pressing and holding the VOCALS OFF button to enter pairing mode.

Music Unavailable on the Unit after Bluetooth Connection:

• Ensure that your Bluetooth device supports the A2DP Bluetooth profile.
• Adjust the volume or unmute the external Bluetooth device.
• Make sure the music application is open on your device.

Specifications

AUDIO

• OUTPUT POWER (MAXIMUM) ……………………………………………………………………….10 Watts (RMS)
• OUTPUT IMPEDANCE ……………………………………………………………………………………………………. 4 Ohms USB
• Format ……………………………………………………………………………………………………………………………….FAT32
• Maximum Capacity …………………………………………………………………………………………………………….32GB

BLUETOOTH

• Bluetooth Versio n………………………………………………………………………………………………………………..V5.0
• Working Distance ……………………………………. Up to 30 feet/10 meters measured in open space

CONNECTING JACKS

• Microphone …………………………………………………………………………………………………………………… 6.3mm
• AUX  IN  SECTION …………………………………………………………………….3.5 mm Stereo Headphone Jack

GENERAL

• Power……………………………………………………………………………………………………….Type-C USB 5VDC, 1A
• Dimensions …………………………………………………….. 7.8 x 7.8 x 9.7 inches (19.8 x 19.8 x 24.6cm)
• Weight …………………………………………………………………………………………………………….. 1.4 Lbs (3.1 kgs)
• Wireless Microphone ……………………………………………………… 2.4GHz band Dynamic Microphone

Specifications are subject to change without notice

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by The Singing Machine Company, Inc. is under license. Other trademarks and trade names are those of their respective owners.
Visit Our Website: www.singingmachine.com Visite nuestro sitio web: www.singingmachine.com Visitez notre site Internet au: www.singingmachine.com Copyright © 2023 All Rights Reserved. Copyright © 2023 Todos los derechos reservados. Droit d’auteur © 2023Tous Droits Réservés.

• The Responsible Party
• Company Name : The Singing Machine Company, Inc.
• Address : 6301 NW 5th Way, Suite 2900,
• Fort Lauderdale FL33309, USA
• Telephone : 1-866-670-6888
• Website : www.singingmachine.com

Documents / Resources

| singing machine SML668G Bluetooth CD Plus G Karaoke Sound System [pdf] Instruction Manual
SML668G, SML668W, SML668G Bluetooth CD Plus G Karaoke Sound System, Bluetooth CD Plus G Karaoke Sound System
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References

• Karaoke Systems - Mobile, At Home, Bluetooth | The Singing Machine

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