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HP-52RBJ User Manual    Creation Date: February 10, 2015 
Revision No: V.4.0      Revision Date: 

June 8

, 2020 

 

 

 

1/5 

MODEL NUMBER: HP-52RBJ 

AM/FM RADIO HEADPHONE WITH BLUETOOTH & AUX-IN JACK 

USER MANUAL 

 

Locations of Controls

 

 

 
Battery Installation 

Either 3 x AAA sized battery or Tailor Made Lithium Battery can be used. 

Lithium Battery:

 

-

 

Ensure that the On/O

 Knob is switched o

-

 

Open the Battery Cover. Insert the tailor-made Lithium Battery into the Chamber and plug the battery cord into the 
Power Connector in the correct direction as shown in the figure to ensure that the power supply is connected. Close 
the Battery Cover.  

-

 

Please order the Tailor Lithium Battery with extra cost also available upon requested. 

 

Other types of Lithium 

Batteries are not recommended. 

AAA Sized Batteries 

-

 

Turn off the headset.  Open the battery door, insert 3 pieces AAA sized batteries.  Close the battery door. 

 

 
Time Setting  

-

 

Turn off the headset by turning the volume knob in anti clockwise direction.  Press 

 button or 

 to select 12 or 

24-hours mode.   

-

 

Turn off the headset by turning the volume knob in anti clockwise direction.  Press MODE button.  When time is 
flashing, press 

 or 

 to adjust the hour, then press MODE to confirm. Then adjust minutes, apply same 

procedure as above, then press MODE button to confirm the setting. 

 

Radio Mode  

-

 

Turn on the headset by tuning the Power ON/OFF Knob (which combines with Volume Control) in clockwise 
direction.   

-

 

Tap quickly the        button to toggle between FM/AM/BT Setting.  Set to AM or FM to listen to radio.  

-

 

Manual search:  Press 

 or 

 (scan) buttons step by step until it reaches your desired station.  

-

 

Auto Scan: Press 

or 

 (scan) buttons for 2 seconds, then release the button when seeking starts.  Auto scan will 

stop on clear radio stations. 

-

 

Preset Station: 10 preset stations in AM band and FM band. Total is 20 preset stations.  Hold MODE button, then 
release the button when M and the preset station number are flashing.  Press 

 or 

 to save the station to your 

desired position.  Press MODE button to confirm your setting.  

-

 

Listen to the preset status by pressing the MODE button once to select preset stations M[1] to M[10].   

 

BT Mode  

-

 

Turn on the Bluetooth function on your mobile phone or any other external Bluetooth devices.  

-

 

Tap the         button to toggle between FM/AM/BT Setting.  Select     (



) to activate the Bluetooth function.  

-

 

In your Bluetooth device, seek 233210 and pair.  After paired, - on - is shown on the LCD. 

-

 

To disable Bluetooth function, press and hold the         button for 2 seconds.  OFF is shown on the display.   

Summary of Contents for HP-52RBJ

Page 1: ...or to adjust the hour then press MODE to confirm Then adjust minutes apply same procedure as above then press MODE button to confirm the setting Radio Mode Turn on the headset by tuning the Power ON OFF Knob which combines with Volume Control in clockwise direction Tap quickly the button to toggle between FM AM BT Setting Set to AM or FM to listen to radio Manual search Press or scan buttons step ...

Page 2: ...the ears Do not return or reshape the headband Note For best performance the earmuffs are fitted adjusted and kept maintenance in accordance to manufacturer s instruction It is important to wear the earmuffs at all times in noisy surroundings to avoid the risk of hearing damage Inspect the earmuffs regularly for serviceability If the recommendations given above are not adhered the protection by th...

Page 3: ... headset can result in damage and or loss If the recommendation given under Adjusting the Fit is not adhered the protection given by the earmuffs will be severely impaired Headband and cushions are non replaceable so do not tear it off as it will damage the headset Troubleshooting Defect Possible Cause Solution No display Batteries are incorrectly inserted Take out the batteries and insert them in...

Page 4: ...L value 20 dB Notes Certain chemical substances may adversely affect this product Further information should be sought from the manufacturer importer or distributor When hygiene covers are put on to the cushions it may affect the acoustic performance of the earmuffs Do not tear the cushion off from the headset as the cushion is non replaceable Earmuffs and in particular the cushions may deteriorat...

Page 5: ...Pui Wan Street Fotan Shatin Hong Kong Importer Certification Body NB1974 PZT GmbH Bismarckstraße 264 B D 26389 Wilhelmshaven Deutschland Germany Monitoring Body NB1974 PZT GmbH Bismarckstraße 264 B D 26389 Wilhelmshaven Deutschland Germany Hereby Specialthing International Co Ltd declares that the earmuffs are in compliance with the Regulation EU 2016 425 Please see attachment for the full text of...

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