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AUX

/

MP3

-

IN

The unit can be used as an audio amplifier 

through the AUX/MP3-IN jack equipped.
1.Select function 

.

2.Connect the unit's AUX/MP3-IN jack with a 

3.5mm stereo phone plug.

3.Connect the other end of the cable to the 

AUX/MP3-IN

EQ & BASS

1. For playback of MP3, press 

to shift between the 4 sound modes – 

EQ1/EQ2/EQ3/EQ4

For Radio, only BASS ON/OFF is available.

the EQ button 

2.Press the BASS ON/OFF button to further enhance bass effect.
Note :

5

6

   MP3 Player or other audio sources. Slowly adjust the volume of the source equipment 

to an appropriate level.

4.To change to radio, just unplug the 

 cable from the jack of the unit.

Note: USB/SD/MMC/Micro SD features are not available when insert a 

 

cord.

 

AUX/MP3-IN

AUX/MP3-IN

Specifications

1 x 6V rechargeable battery

FM Frequency Range

88-108MHz 

AM  Frequency Range

530-1600KHz

SW  Frequency Range

5.8-20.5MHz

FM/SW

Telescopic antenna

AM

Built-in ferrite bar antenna

Storeage Media

USB Flash Drive/ SD Card/ MMC Card/ 
Micro SD Card

Speaker

66mm cone type(2)

3.5mm Headphone Socket 

For 32 ohm
Impedance Headphones

Power output

1.8W+1.8W(EIAJ 4OHM x 2)

Power requirements

DC 6V using 4 size C(R14) batteries or

AC 110V/220V ,60/50Hz

Power consumption

9W

Dimensions(LxWxH)

236x170x109 mm

Weight (excluding batteries)

1.1KGS

Inputs AUX/MP3-IN

500mV/50k

Ω

     Specifications and external appearance are subject to change without notice.

Playing MP3 audio from a USB flash

1.Insert a USB Flash, USB function starts automatically.
2.MODE button: Press MODE button to switch between the mode of SD, TF, USB when 

insert SD, TF, USB card at the same time, (insert single card the MODE button will not 
function.)

3.SEARCH: short press of |◄◄

 

moves

 

playback

 

to

 

previous

 

and

 

►►|

 

to

 

the next

 

track

Press and hold |◄◄

 

to

 

fast

 

backward

 

and

 

►►|

 

to

 

fast

 

forward

 

of

 

the current

 

playing

 

track

4

.

Connect the unit's USB to a PC's USB socket, under MS Windows OS, the PC 

automatically configures to work as a Sound Card and speaker.

 Playing MP3 audio from a SD/MMC/TF/MICRO SD card

1.Insert a Card, playback starts automatically.
2.MODE button: Press MODE button to switch between the mode of SD, TF, USB when 

insert SD, TF, USB card at the same time, (insert single card the MODE button will not 
function.)

3.SEARCH: short press of |◄◄

 

moves

 

playback

 

to

 

previous

 

and

 

►►|

 

to

 

the

 

next

 

track

Press and hold |◄◄

 

to

 

fast

 

backward

 

and

 

►►|

 

to

 

fast

 

forward

 

of

 

the

 

current

 

playing

 

track

.

4.

It also works as a card reader for PC when a SD card is inserted.

NOTE: If a USB is inserted, press SD of the function selector to play from a card. 
If a SD card is inserted, MICRO SD(TF) card can not be inserted at the same time.

This product can support memory size of USB/SD/MMC/MICRO SD device up to 16GB.

Summary of Contents for SX-4457USD

Page 1: ...MICRO SD CARD READER In order to achieve the best performance of your product please read this instruction manual carefully before using and keep it for future reference If you need extra support please write to info premiermundo com ...

Page 2: ...e at the inside of the unit which states a risk of electric shock This sign means that there are important instructions of operation and handling in the manual that comes with this device 0800 ELECTRIC 353 2874 01 900 331 PEJC 7352 300 5185 www premiermundo com servicioalcliente premiermundo com PREMIER CUSTOMER SERVICE NOTE This unit may be submitted to changes in specifications characteristics a...

Page 3: ...pliance check that voltage indicated on the rating label corresponds to the mains voltage in your home 2 Plug the corresponding end of cord into the power socket on the rear of the set 3 Insert the plug into power supply Battery operation Insert 4 pcs of C type UM2 batteries Please observe correct battery polarities or the set will not work Recharging the Battery Built in Rechargeable Battery 1 Pl...

Page 4: ...ator 10 Dial scale 11 TUNING regulator 12 BASS ON OFF button 13 USB port Function switch 6 7 5 14 EQ button 15 REPEAT button 16 PREV button 17 NEXT button 18 PLAY PAUSE button 19 STOP button 20 21 LCD IR sensor Display 22 Power cord socket 23 Battery options 24 Phone socket 25 AUX MP3 IN Not indicated battery compartment bottom 9 1 3 2 4 5 Control elements 22 23 24 25 ...

Page 5: ...2 Install 1 CR2025 Lithium battery with the positive side facing up 3 Replace the battery compartment Note Only playback of MP3 is available 4 RADIO operation 1 By factory default RADIO starts once power is on 2 Push AM FM SW1 SW2 to switch between AM FM SW1 SW2 band 3 Extend the length of the telescopic and to enhance FM reception turn the unit horizontally to enhance AM reception 4 Rotate TUNING...

Page 6: ...d to the next track Press and hold to fast backward and to fast forward of the current playing track 4 Connect the unit s USB to a PC s USB socket under MS Windows OS the PC automatically configures to work as a Sound Card and speaker Playing MP3 audio from a SD MMC TF MICRO SD card 1 Insert a Card playback starts automatically 2 MODE button Press MODE button to switch between the mode of SD TF US...

Page 7: ...y Range 530 1600KHz SW Frequency Range 5 8 20 5MHz FM SW Telescopic antenna AM Built in ferrite bar antenna Storeage Media USB Flash Drive SD Card MMC Card Micro SD Card Speaker 66mm cone type 2 3 5mm Headphone Socket For 32 ohm Impedance Headphones Power output 1 8W 1 8W EIAJ 4OHM x 2 Power requirements DC 6V using 4 size C R14 batteries or AC 110V 220V 60 50Hz Power consumption 9W Dimensions LxW...

Page 8: ...7 ...

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