BT-51M - Karaoke system Boytone - Free user manual and instructions

Product Type	Karaoke system
Brand	Boytone
Model	BT-51M
Dimensions (approx.)	30 x 20 x 30 cm
Weight (approx.)	2 kg
Power Supply	AC 100-240V, 50/60Hz or 6 x AA batteries (not included)
Bluetooth Version	5.0
Wireless Range	Up to 10 meters
Microphone	2 wireless UHF microphones included
Audio Output	Built-in stereo speakers (2 x 10W RMS)
Media Playback	USB drive, SD card, AUX input
Display	LED light effects, no screen
Controls	Buttons on unit and remote control
Material	Plastic casing with metal grille
Color	Black
Maintenance	Wipe with dry cloth; do not use solvents
Safety	Keep away from water; do not disassemble
Spare Parts Availability	Contact Boytone support for replacement microphones or adapters
General Information	Portable karaoke machine for parties and home use

Frequently Asked Questions - BT-51M Boytone

How do I pair my smartphone via Bluetooth?

Turn on the system, press the Bluetooth button, then select 'BT-51M' from your phone's Bluetooth list.

Can I use wired microphones?

No, the system supports only the included wireless microphones. There are no 6.35mm inputs.

How do I adjust the microphone volume?

Use the MIC VOL knob on the front panel to increase or decrease microphone volume.

Why is there no sound from the speakers?

Check that the volume is turned up, the device is powered on, and the input source is selected. If using Bluetooth, ensure your device is connected.

How do I play music from a USB drive?

Insert a USB drive into the USB port. The system will automatically play supported audio files (MP3, WMA).

Can I record my singing?

No, the BT-51M does not have a recording function. You would need an external recorder.

What type of batteries does the system use?

It uses 6 x AA batteries (not included) for portable operation. Alternatively, use the included AC adapter.

How do I clean the karaoke machine?

Unplug the unit and wipe the exterior with a soft, dry cloth. Do not use harsh chemicals or water.

What should I do if a microphone stops working?

Replace the batteries in the microphone (2 x AA each). If still not working, re-sync by turning off/on both the microphone and the system.

Is the system compatible with TV?

Yes, you can connect the system to a TV via the AUX input using a 3.5mm to RCA cable (not included) to output TV audio.

USER MANUAL BT-51M Boytone

Black and white portable electronic device with a glowing blue-lit speaker (no visible text or symbols)

B51M

Operating Instruction

Dear user:

Thank you for choosing our company's professional active audio products, the speaker is specifically design and produce for exercise, fitness, dance, opera, music, shopping guide, which are widely used in schools, shopping malls, indoor and outdoor activities. The sound is clear and in good quality, the entire outward appearance, designs succinctly naturally,. It has many advantages such as long working time, stable performance, and convenient operation and so on, which is a good partner of your work and life.

Inflammable and explosive area:

In flammable and explosive areas, do not use the speaker, and comply with the relevant warning instructions, so as not to cause explosion or fire.

Inflammable and explosive areas include:

Gas station

The fuel area (such as: the deck of the ship under the cabin).

Transportation and storage facilities for flammable or chemical products.

Area with explosion danger signs.

Area with "turning off the two-way wireless device" sign.

Product features

1, Use imported high-power amplifier chip and advanced circuit design technology.

1. Use strong magnetic high performance frequency horn, sound loud and clear, covering a wide range of transmission.
   3, external audio sound excellent, strong sense of sound level.

Contents

1. Product Feature----1
2. Using Instructions ----2
3. Function Operational Specification ----3,
4. Technical Parameters ----5

5Package Contents----6

Instructions:

1. Play music u disk, TF card, regulating host the volume knob on the volume is adjusted to a proper sound effect, pay attention to avoid the maximum in volume for a long time, so that people feel upset and acceleration components of aging.
2. Don't put the speaker in a damp, high temperature, oil and other harsh environments, avoid direct exposure of sunlight and rain.
3. Don't put the speaker close to the bare fire, to avoid dangerous.
4. Don't put the volume of liquid in the speaker...
5. Equipment suitable for use in non-tropical climate conditions.
6. Equipment suitable for the use of 2000 meters above sea level and the following areas.

Functional operation instructions:

1. Panel description

1、function operational specification:

1. Digital display window
2. Echo volume knob

3. Power switch.

4. Charge LED: when charging, the light is red

5. DC input: take connection DC 9V 1A
6. Microphone input port
7. Line in input port
8. Microphone Volume Knob
9. Treble Volume
10. USB interface: insert USB.
11. TF card interface: insert TF card
12. Volume knob
13. Pre/Next: When you play the USB and TF card, short press to choose Pre/Next music, long press to manual operation forwarder sequence adjustment, when AUX input without function.
14. Play/Pause: when play USB and TF card, short press to play/pause the FM, short press is mute, long press is automatically search channel and store, when at AUX state is mute.
15. Mic first button.
16. Record/Play: Short press to enter record state, resort press play recording, long press this button you will delete the recording.
17. Mode: AUX input, BT, USB, TF card, FM, changing-over.
18. LED switch: short press it shows 0, long press shows different style of LED
19. Number button: choose the music quickly.

3>the Remote Instructions:

1. Stand-By
2. Stop
3. Mute
4. Mode shift

5. Recycle

6. EQ: select EQ modes to Normal/Bass/Pop/Jazz Etc.

7. Previous Song/Radio Channel
8. Next Song /Radio Channel
9. Pause/Play
10. Volume Decrease
11. Volume Decrease
12. Number Keys 0-9: press the number combination to quick select the song number or radio channel number to play.
13. Karaoke priority: Press this button, the Mic LED will be light, it marked enterimnto Micpriority closed.
14. Record/Playback: Press this button to enter the record state, press again to play the recording.
15. AUX line Mode.
16. FM Mode
17. USB/TF shift
18. Bluetooth Mode
19. FM trimming decrease
20. FM trimming increase

Technical parameters:

1. Power Maximum……300W
2. Frequency Response……100Hz-20KHz
3. S/N Radio\≥\95d B
4. Output Impedance……4 Ω

5. Input voltage……DC9V/1A Package Contents-

1. Host……1PC
2. User Manual……1PC
3. Adaptor……1PC
4. 3.5mm Audio cable……1PC
5. Remote Control……1PC
6. Wired microphone ……1PC
7. Microphone ……1PC