Xtreme 51870: Bluetooth Speaker User Manual
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important Notice: 
(1) Charging indication will be delayed for a few minutes if the 
speakerphone has not been used for a longtime or the battery is 
drained. 
(2) To prolong durability of battery and ensure the stability of 
Speakerphones functioning, it’s recommended to charge the 
speakerphone immediately whenever low battery voltage Appear 
the red LED will flash on every 3 seconds. It will shut down soon 
under very low battery condition. 
(3) The red LED will flash every 3 seconds whenever the battery low and 
turn off in 30 seconds. 
 
5.Power On/off the Speakerphone 
Power on: hands-free shutdown state long press "MFB" (Multi Function Button) button for 2 
seconds, until you hear a short beep, voice prompt "Power on" Will be automatically 
connected to the mobile phone recently connected 
Power off: In standby mode, press and hold the "MFB“ button for 3 seconds until you hear 
three beep sound and red LED flash 3 times, also voice report "Power off” 
 
6.Pairing 
Automatic or manual connection after searching will apply to the mobile phone’s 
configuration. Prior to use the speakerphone for the first time, you must pair it manually 
with Bluetooth-enabled mobile phones .The paring process is as following: 
(1)Place the speakerphone and mobile phone no farther than 1 meter apart. 
(2) Ensure the speakerphone is under OFF mode. 
(3) Press and hold the 'MFB' button for 6 seconds until you hear voice 
report "Ready to pair", The LED indicator will flash between red and blue alternately. It is now 
ready for pairing. 
(4) Activate your mobile phone’s Bluetooth function and search for available 
Bluetooth devices by referring to your mobile phone user manual for details: 
(5) Select “BT Speakerphone” from the list. 
(6) Enter the pre-programmed code"0000" to pair the mobile phone with the 
speakerphone. When pairing is completed, you may hear a long beep and blue LED indicator 
will flash slowly for3 times, it means successful paring ,also the Voice Prompt 
“Phone connected” ,then the speakerphone will go to standby mode in blue LED indicator 
will flash every 3 seconds. 
(7) Ensure your Hands-free Bluetooth and mobile phone is placed within 10meters-Bluetooth 
sensing distance and there is no much interference around. 
 
IMPORTANT NOTICE: 
During the paring process, if you cannot get successful paring within 2 minutes, the 
speakerphone will power off. Please repeat the above steps to pair again. 
