background image

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Remarks: 

1.

 

Press the MO

DE button

 to switch th

e diff

er

ent modes, the o

rder is 

Bluetoo

th, SD, USB disk,

 

FM radio and AUX

-IN.   

2.

 

Turn the pow

e

r button

 to “o

ff” to 

cut o

ff the p

ower supply while without 

use. 

  
 
 
 

How to charge: 

1. Powe

r off th

e

 unit, put

 the provided c

harg

e cable

 into

 the c

harg

e slot o

f unit, 

conne

ct the 

other en

d to PC or other cha

rge

r with 5V output 

(Not includ

e

d),th

red cha

rging indicator k

e

ep lighting.

 

2. Char

ge tim

e should be 3-5 hours. 

When ch

ar

ging full,

 

the indi

c

ator light

 will switch 

off.

 

3.

 In orde

r to pro

long t

h

e life of batter

y

, p

lease do 

not

 char

ge more th

a

8 hours. 

  

 

Summary of Contents for The Bass King

Page 1: ...www 2boomusa com Model BX390 User Guide ...

Page 2: ...ebook iPhone or iPad 4 Secure simple pairing for user friendly operating 5 10 meters operating range 6 With USB and SD card supporting 7 With FM radio 8 With EQ function 9 With LED display can show the digital number working status 10 With Line in function suitable for PC MID TV and other audio device 11 Two gears volume control for volume and bass 12 Built in lithium rechargeable battery 1500mAh ...

Page 3: ...CE AND KEY 1 USB port 2 Charging jack 3 LED indicator 4 LED screen 5 SD slot 6 Speaker 7 ON OFF button 8 Aux in jack 9 Forward 10 Play Pause 11 Backward 12 Mode Switch Bluetooth USB disk SD FM and AUX IN state 13 EQ 14 Bass Gear 15 Volume Gear ...

Page 4: ...aying 3 Under playing mode short press Forward or Backward button to select songs you like long press to fast forward or backward the song 4 Press PLAY PAUSE to play or pause 5 Please turn the Power button to OFF while without use Remark Under Bluetooth playing mode if insert SD or USB disconnect the Bluetooth and switch the playing from USB or SD card You can press the MODE button to switch to Bl...

Page 5: ...hile without use How to charge 1 Power off the unit put the provided charge cable into the charge slot of unit connect the other end to PC or other charger with 5V output Not included the red charging indicator keep lighting 2 Charge time should be 3 5 hours When charging full the indicator light will switch off 3 In order to prolong the life of battery please do not charge more than 8 hours ...

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