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SP-21BT speaker Manual 

 

Thank you for using our BT speaker! This unit provides rich quality sound in 

order to provide you with a good experience. Please read this User Manual 

before using this product. Thank you so much for attention.     

Operation: 

1.Bluetooth Searching 

Turn 

ON

 the 

POWER

, the device will start work automatically. The light will 

flash quickly and enter reconnection condition.It will be fail after 18s 

reconnection.Then the device will start work automatically (the red and blue 

light will be flash on the  front of the speaker). If you want to pair 

quickly,should be press 

 long about 4s.Then you can search the 

device “.....” by your mobile phone.   

If a password is needed when pairing, please input “0000”, waiting for 3-5 

seconds again. Then the connection between your mobile phone and the 

device is successful, with the screen displaying

.Please turn on 

the device again when it enter into the sleep mode after disconnecting 

bluetooth around 5 mins. 

   After successful connection, you start your media player on your mobile 
phone, then you can hear the nice music from the BT speaker. The blue light 
slow at this time.“ + ”is increase volume “—”is decrease volume 

 is pause

 

This device has a indicate voice “du, du…” when there is a call coming. You 

can press “

” 

button to answer the phone call.   

During the call, you can press 

 button to switch between your mobile 

answering and BT answering.   

Press “

” 

button again to hang up the phone call. 

If u wouldn’t want to answer the call, just press 

  to decline and ignore. 

LINE IN function:   

Insert the 3.5MM LINE IN Cable into the device and connect it with your 

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