Yayusi Electronic Technology MCB428B Bluetooth speakers with clock radio User Manual MCB428B 2 0

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Mirror Download [FCC.gov]
Document ID	3923899
Application ID	LVyhCTMbYvt4Grh0GOxQ7Q==
Document Description	Users manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	374.91kB (4686328 bits)
Date Submitted	2018-07-13 00:00:00
Date Available	2018-07-13 00:00:00
Creation Date	2018-06-16 17:41:16
Producing Software	Adobe PDF library 15.00
Document Lastmod	2018-06-26 14:57:13
Document Title	MCB428B 说明书2.0原稿
Document Creator	Adobe Illustrator CC 2017 (Windows)

SAFETY INFORMATION
OVERVIEW AND INSTRUCTION FOR USE
11
* Please read and keep this Manual, and pay attention to the below warnings.
* Please put this speaker in a stable place, to avoid any damage caused by accident dropping.
Bluetooth speakers with clock radio
no operation in 10 minutes. (will back to Time mode by pressing any button)
* Please keep this speaker away from any liquid or fire.
This speaker is with Bluetooth Speaker Mode and Alarm Setting Mode.
* Please don’t leave this speaker in high temperature, or high moist environment for long time.
Bluetooth Speaker Mode: long press
* Please don’t insolate this speaker
Speaker Mode at this status, Alarm can’ t be set.
* The charging voltage is 5V. The speaker's internal chip will be burned out and couldn’t work
Alarm Setting Mode: long press
14 15 16
1. Press
PACKING LIST
number will start flashing, press
Pls make sure the purchased item is with the correct Model No. If the item model number doesn't
match with that of the package, pls try to contact the agents .
to set hours/minutes/Time Format; Alarm 1
hours/minutes, Alarm 1 Loop, Alarm 1 rings; Alarm 2 hours/minutes, Alarm 2 Loop, Alarm 2
rings. Press
to adjust the content; Press
to confirm after setting finished.
screen.
1 pcs manual
MCB428B
the alarm clock time to the machine will automatically read the TF card play, playing order with
User Manual
11 “
”Previous Song/Long Press for Back Ground
Light On and Off Long press “” key for display
degrees Fahrenheit
12 “
”Next Song/Long Press for Light
Brightness Adjusting /Power off the display
(3 brightness
”key for setting time and alarm clock function
”Volume Down/Time Backward
(the machine must have TF card insert, the card must have music files can play normally, when
MCB428B bluetooth speaker
press button
“
at same time to close the alarm.
6. Alarm rings: It has 5 rings, and TF/FM as a choice. If you choose TF as the alarm clock bell
Please read me before using
2. Turn on the Bluetooth of mobile phone and search MCB428, and then match the speaker to
17 18 19 20 21 22
the alarm bell rings, and press the button to enter the snooze function for 9 minutes and repeat
5 times. The alarm time of the unit is 30 minutes.
MCB428B bluetooth speaker
Long press button M in the radio mode, it will search the radio automatically. Once finished it,
“
5. Long press the buttons
the normal read card play order, If you set the TF card for the alarm bell and then not insert the
TF card, the alarm clock time to the machine will default ringtone 1 alarm clock ringtone
“ TF ”TF card slot
light will stop flashing. Bluetooth paring time is about 1 minute. It will be different for different
How to charge?
mobile phones as the Bluetooth version is different.
1.The Speaker will make a prompt sound and turn off automatically when the battery is low.
3. Note: There is a memory function for the Bluetooth speaker. Turn off the Bluetooth of the
Insert one end of the cable to the charging slot of speaker, the USB plug to the computer or the
previous mobile phone before connecting to another one.
mobile charger (5V 1A). The front indicator light on red indicates it’ s charging, the front
4. Buttons control Instruction: press button
”Temperature
press button
”Battery
pause / play.
for last song, press button
for volume down, press button
for next song;
for volume up; Press button
for
14
“
15
“
16
“
17
“
”Bluetooth
How to Line in by AUX (external audio input)?
18
“
”AUX
This speaker can connect to all kinds of audio devices (such as mobile phones, pad, MP3
19
“
”TF card
20
“
”FM Radio
”12 Hours
”Alarm 1
”Alarm 2
”AM
”PM
5. Short press
button to answer the phone call, long press button
phone call. Press button
6. Long press
indicator light off indicates it’ s fully charged. (The charging voltage is 5V. The speaker's
internal chip will be burned out and couldn’ t work normally if using higher charger)
2.It takes around 4 hours for fully charged. It could work about 8 hours at maximum volume,
“
HOURS
to play the radio.
mobile phone. There will be a prompt sound after connection succeeded, and the blue indicator
10
”Time
24
10 meters. Or check if there are any barrier between the speaker and the device
13
“AUX”Aux line in Remarks:This unit enters Bluetooth 21 “
mode by default after power on, and short press
22 “
⑨ “ DC ”Charging slot
⑩ LED Led
Mode.
FM Radio
to turn off the alarm clock. When
4. Press any button to stop the alarm ring
Long press "
3. Sound off and on: please check if the range between the speaker and the device is more than
for 3 seconds to turn the power ON, there will be a turn on prompt sound.
pairing.
”Mode Switch/Long Press Search
Radio when it’s under FM mode
On Bluetooth mode, and entry into
pairing after long press “M” key within
3 seconds
”Volume Up/Time Forward
“
minutes for one loop, it will loop five times)
Snooze function: when the alarm bell rings, press the key
User Manual
“
“
3. Alarm Loop Setting: ONE indicates it will ring only once. Loop indicates it will ring in loop. (Ten
1 pcs speaker
Please read me before using
“
2. Alarm On/Off Setting: OFF is Alarm Off, ON is Alarm On, there will be a alarm icon on the
MCB428B bluetooth speaker with clock radio
1 pcs AUX cable and 1 pcs charging cable
again, the
Turn up the volume of the mobile phone.
1. Long press
“Power on” . Entry into Bluetooth mode after turn on, then long press “M” key 3 seconds for
BUTTONS AND SCREEN INSTRUCTION
for 3 seconds to turn the power ON(will in time mode), press
2. Sound too small or distortion too much: (1) may be battery runs out. Please charge it. (2)
It support maximum 32GB TF card
13
button to turn off the speaker, at this status thealarm and
Time/Alarm Setting Instruction:
It supports following format file: MP3 WAV.
How to connect the mobile phone by Bluetooth?
12
button to turn on, the speaker is in the Bluetooth
the time can be set, while Bluetooth speaker is not functional.
normally if using higher charger
Note: It will be in Time Mode after power ON. And will get into sleep state automatically if with
Bluetooth Speaker Instruction:
to refuse the
and 16 hours at default volume. The standby time is about 180 hours.
to finish the phone call, the speaker will be back to work
for 3 seconds to turn off the speaker. (The speaker will turn off automatically
if it doesn’ t work and have got no operate instruction within 10 minutes.)
Specification
Reset Function:
When the buttons are out of control, the speaker may get into stuck. Please check if the battery
Model number:
MCB428B
Power output:
5W*2
ran out. If battery ran out, please charge it. If the stuck happen while the battery is full, please
Bluetooth version:
4.2+EDR
Bluetooth range:
≤10 meter
Battery:
3.7V 3600mAh
Power input:
insert a pointy tool into the reset hole and long press for 3 seconds. Then turn on the speaker.
player, cassette player, CD player, radio, etc.). With 3.5mm AUX plug in the earphone jack of
Using for Tablet PC/Notebook:
the audio device and the other end in the AUX slot of the speaker, there will be a prompt sound.
Connect the speaker and Tablet PC/Notebook by using the 3.5mm AUX cable.
Then it can play under AUX line in mode.
F&Q
How to use Micro SD/TF Card?
1. It cannot be matched with the devices by Bluetooth: (1) turn off the speaker and mobile
Insert the Micro SD/TF Card into the TF slot of speaker, there will be a prompt sound when
phone, and then turn on both, rematch. (2) Too many Bluetooth devices surround, turn off the
press M turn to TF mode, and then play the audio files in the card.
other Bluetooth devices
" for 3 secends to turn on, the speaker will turn into Time
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.
Any changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
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 device has been evaluated to meet general RF exposure requirement. The device can be u
sed in portable exposure condition without restriction.
FCC ID: 2AN4U-MCB428B

---

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