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2014010 CSR8635 V1.1 

 

8

a.

 

Use AUX In under power ON mode: 

(Bluetooth un-paired)

 

1.

 

Make sure that the external device has switched on and controlled to 
AUX output source with music playing. 

2.

 

Slide the “

Power Switch (2)”

 to 

“ON”

 position to turn on the device; 

3.

 

Connect  the  Bluetooth  Speaker’s 

“AUX  IN  (3)”

  jack  with  an  external 

device’s 

“Earphone  /  AUX  /  LINE”

  jack  output  through  the  Audio 

cable. 

4.

 

The  mode  will  switch  to 

“AUX  IN”

  function  automatically  and  the

 

“AUX  IN  (11)”

  LED  will  turn  On  in 

green  with  blinking  blue

.  Now,  the 

Bluetooth Speaker’s AUX In function is in use. 

b.

 

Use AUX In under Bluetooth music playing mode: 

1.

 

In  Bluetooth  music  playing  mode,  connect  the  Bluetooth  Speaker’s 

“AUX IN (3)”

 jack with an external device’s 

“Earphone / AUX / LINE”

 

Output through the Audio cable. The 

“AUX In (11)”

 LED will turn On in 

green with blue

2.

 

In  this  case,  the  Bluetooth  Speaker  allow  to  switch  over  in  between 
the 

“AUX In”

 mode and 

“Bluetooth music playing”

 mode by press the 

“ /   (7)” 

button or tap the 

  icon on your mobile device. 

3.

 

However,  the  waiting  time  of  mode  change  will  taking  about  3  ~  10 
seconds  depending  on  mobile  phone’s  OS.  (example:  3  seconds  for 
Android’s mobile device or 10 seconds for iOS’s devices) 

4.

 

Or, press and hold the 

“   (6)”

 button to quick switch to AUX IN mode 

if you want. The Bluetooth will disconnect automatically. 

5.

 

For Bluetooth reconnection, tap 

“Lenco Boost-4”

 in paired devices list 

on you mobile device. 

Note:

 the Bluetooth is staying at controlling mode at behind, so that the 

Bluetooth mode LED is keep lighting or blinking in blue) 

c.

 

To adjust volume level: 

1.

 

Pressing or press and hold 

“   (8)” 

button to decrease the volume. 

2.

 

Pressing or press and hold

 “   (9)” 

button to increase the volume. 

 

N.

 

Splash-proof Handling

 

1.

 

Make sure that the splash-proof 

“Rubber Seal Cover (16)”

 it tightens 

closed at the right position. 

2.

 

The  Bluetooth  Speaker  can  handle  a  brief  jet  of  water  on  its  surface 
(IPX4  Splash-proof).  However,  it  should  never  be  operated  under 
running  water  and  under  no  circumstance  it  should  never  be  fully 
immersed in water.   

3.

 

Always  wipe  the  Bluetooth  Speaker  surface  thoroughly  if  it  becomes 
wet  with  moisture  or  water  splashes.  This  will  help  to  prevent  the 
internal  parts  of  the  unit  from  entry  of  water  and  possible  moisture 
damage. 

 

Summary of Contents for Boost-4

Page 1: ...2014010 CSR8635 V1 1 1 USER S MANUAL Boost 4 Bluetooth Stereo Speaker with Aux Input NFC Splash proof For more information www lenco com ...

Page 2: ... not intended for use by young children Young children should be properly supervised This product is intended for household use only and not for commercial or industrial use No naked flame sources such as lighted candles should be placed on the product Ventilation should not be impeded by covering ventilation openings with items such as newspapers table cloths curtains and the like Make sure the u...

Page 3: ...2014010 CSR8635 V1 1 3 B Outlook and Controls Front View Back View Top View 2 4 3 5 1 6 11 14 13 12 7 8 9 10 15 16 ...

Page 4: ...ch show you the battery is fully charged For maintain the battery life and performance if speaker isn t used for a while the battery might need to be recharged Charge the battery at least once every month To charge the rechargeable battery 1 Connect the Bluetooth Speaker s Micro USB socket 1 with the USB power charger which able to provides output at least DC 5V 1A for charge connection via the US...

Page 5: ... player program 7 Slide the Power Switch 2 to OFF position to turn Off the device when it is not in use E Disconnect from paired device 1 To disconnect with paired device and for better result turn Off the Bluetooth Speaker by slide the Power Switch 2 to OFF directly 2 Or you can choose Disconnect from Bluetooth paired device list on your mobile device 3 In this case the Bluetooth Speaker will tur...

Page 6: ...ates and or sound When the devices connect some mobile phone may pop up a dialog box to confirm on it screen 3 After pairing is successful from Bluetooth speaker a tones will sound and the Bluetooth 11 LED will keep lighting in Blue from blinking 4 To disconnect the Bluetooth Speaker from an NFC connected phone touch it with the mobile device again Hint If you cannot connect the unit try the follo...

Page 7: ...dial for last called number by the Bluetooth Speaker even it is in music playing mode 2 Press twice the 7 button to enter into redial function the playing will pause and switch to hand free function for redial 3 Press the 7 Button again to hang up the redial call 4 Make sure that your mobile phone has have last dial call used if not the redial for last call function cannot be activated L Low Power...

Page 8: ...aiting time of mode change will taking about 3 10 seconds depending on mobile phone s OS example 3 seconds for Android s mobile device or 10 seconds for iOS s devices 4 Or press and hold the 6 button to quick switch to AUX IN mode if you want The Bluetooth will disconnect automatically 5 For Bluetooth reconnection tap Lenco Boost 4 in paired devices list on you mobile device Note the Bluetooth is ...

Page 9: ...ecification V2 1 EDR Supported Profile A2DP AVRCP HSP Connection Distance In 10 meters open area Built In Battery Lithium 3 7V 3000mAh Playing Time 6 8 Hours at 75 80 of volume setting Power Source Input Micro USB Port DC 5V 1000mA Audio Output Power 3W RMS x 2 4 Ohm Frequency Responses 20Hz to 20 000Hz I O Audio In Link 800mV RMS 10K Ohm NFC Connect For Bluetooth pair Splash proof IPX 4 Operating...

Page 10: ... the warranty period you should contact your local dealer Important note It is not possible to send products that need repairs to Lenco directly Important note If this unit is opened or accessed by a non official service center in any way the warranty expires This device is not suitable for professional use In case of professional use all warranty obligations of the manufacturer will be voided S R...

Page 11: ...L Venlo declares that this product is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC The declaration of conformity may be consulted at https lencosupport zendesk com forums 22413161 CE Documents This product operates at 2400 2483 5 MHz and is designated only to be used inside a normal household environment This product is suited for this purpose ...

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