Merkury Innovations Mi-s112b Duet Bluetooth Dual Karaoke Microphone User Manual (+ PDF)

The default mode is Bluetooth. To connect the speaker to your
phone via Bluetooth, search for the Bluetooth device named MI-S112B
on your phone for connection.

TF Card Mode Instructions

To play music from a TF card, insert the TF card into the
speaker.

U Disk Mode Instructions

To play music from a U disk, insert the U disk into the
speaker.

AUX Mode Instructions

To play music from an audio device, such as a mobile phone, MP3
player, or computer, insert the 3.5MM audio cable into the speaker
and the audio device.

Button Function Instructions

MODE Button: Press to switch between
Bluetooth, TF card, U disk, and AUX modes.
PREVIOUS Button: Short press to go to the
previous song. Long press to decrease the volume.
PAUSE/PLAY Button: Short press to pause and
play music. Long press to turn on the colorful neon lights to
create a KTV atmosphere.
NEXT Button: Short press to go to the next
song. Long press to increase the volume.
MUSIC ORIGINAL Button: Short press to cancel
the original singer’s voice.
REVERB Button: Adjust the reverb effect while
singing.
VOICE Volume Button: Adjust the voice volume
while singing.
ON/OFF Button: Switch ON/OFF and you can sing
in any mode of the speaker.

Wireless Microphone Charging Instructions

To charge the wireless microphone, use the USB charging cable to
plug into the charging port at the bottom of the microphone to
charge.

FCC Warning Statement

Please follow the below instructions while using this
device:

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.

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, and (2) this device must accept any
interference received, including interference that may cause
undesired operation. The device has been evaluated to meet general
RF exposure requirements. The device can be used in portable
exposure condition without restriction.

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User manual Product name: Duet Bluetooth Dual Karaoke Micrphone Model number:MI-S112B Bluetooth distance:10M Charging time:2.5H Playing time: 2-3H Speaker power:2*8W Main functions:Bluetooth,TF card,AUX,U disk) Microphone battery specification:7.4V/1500mAh

SpeakerX1

MicrophoneX2 Stereo Audio cablex1 USB-Micro USB cableX1

ON/OFF 1.”OFF”means Power off, “ON” means Power on, speaker will enter into the play mode which same as last time. 2.Charging:Insert out power to “DC5.0V”,then the built-in battery can be charged. Play Mode 1.Insert the audio equipment to the “AUX” ,and the speaker can play music from mobile phone,MP3,computer and other audios. 2.MP3 function TF card/U disk: Insert TF card to TF, it will play music from TF card. Insert U Disk ,it will play music from U disk. Button Function
1. MODE button is the mode conversion(Bluetooth, TF card, U disk, AUX).
2. Short press it will be PREVIOUS song ,Long press to volume down.

3. Short press to pause and play music, Long press to turn on the colorful neon lights, allowing you to sing at home and enjoy the KTV atmosphere. 4. Short press it will be NEXT song, Long press to volume down. 5. Short press the Music Original button is to cancel the original singer’s voice.
6, When you singing adjust the reverb effect

7. When you singing adjust the voice volume
8. Switch “ON/OFF” and you can sing in any mode of the speaker.
Instructions for use As you power on, Bluetooth mode is the default. You could search for the bluetooth device named MI-S112B on your phone for connection. It will be converted to TF card mode when you insert the TF card. It will be converted to USB mode when you insert the U disk. It will be converted to AUX mode when you insert the 3.5MM audio cable. When insert the TF card and USB at the same time, press the MODE button to convert the mode.
Singing instruction When the speaker is turned on, the wireless microphone is connected to the speaker by default after turning it on. Just turn on the wireless microphone power switch”ON/OFF” and you can sing in any mode of the speaker. When you sing, you can adjust the reverb effect through the “ECH” button of the wireless microphone and adjust the voice volume through the “VOL” button. The volume is adjusted according to your personal preference to achieve the desired singing effect. When the blue light of the wireless microphone is flashing, it means the microphone battery is too low and needs to be charged.
Wireless microphone charging method Use the USB charging cable to plug into the charging port at the bottom of the microphone to charge.

FCC Warning Statement
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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. I f 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.
— I ncrease 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.
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, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.