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Safety precautions

Unit

• Avoid using or placing this unit near sources of heat.
• Do not listen with this unit at high volume in places where you need to hear sounds from the surrounding 

environment for safety, such as at railroad crossings, and construction sites.

Avoid the use in the following conditions

• High or low extreme temperatures during use, storage or transportation.
• Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an 

explosion.

• Extremely high temperature and/or extremely low air pressure that can result in an explosion or the leakage of 

flammable liquid or gas.

Allergies

• Discontinue use if you experience discomfort with the ear pads or any other parts that directly contact your 

skin.

• Continued use may cause rashes or other allergic reactions.

Precautions for listening with the Headphones

• Excessive sound pressure from earphones and headphones can cause hearing loss.
• Do not use your headphones at a high volume. Hearing experts advise against continuous extended play.
• If you experience a ringing in your ears, reduce volume or discontinue use.
• Do not use while operating a motorised vehicle. It may create a traffic hazard and is illegal in many areas.
• You should use extreme caution or temporarily discontinue use in potentially hazardous situations.

This unit may receive radio interference caused by mobile telephones during use. If such interference occurs, 
please increase separation between this unit and the mobile telephone.

Use only the supplied USB charging cord when connecting to a computer.

This unit is intended for use in moderate and tropical climates.

Summary of Contents for RB-HF520B

Page 1: ...ss Stereo Headphones Model No RB HF520B RB HF420B Thank you for purchasing this product Please read these instructions carefully before using this product and save this manual for future use PNQP1605Z...

Page 2: ...ther parts that directly contact your skin Continued use may cause rashes or other allergic reactions Precautions for listening with the Headphones Excessive sound pressure from earphones and headphon...

Page 3: ...tings this security may not be sufficient Transmit data wirelessly to this unit with caution This unit cannot transmit data to a Bluetooth device Range of use Use this unit at a maximum range of 10 m...

Page 4: ...th device 9 Operation Listening to music 10 Remote controlling 10 Making a phone call 11 Useful functions 12 Activating voice functions 12 Resetting the unit 12 Auto power off 12 Battery level notific...

Page 5: ...s to keep the battery performance Fold the headphones as shown below Improper folding may result in a malfunction If the USB charging cord supplied is connected disconnect it from the unit Expressions...

Page 6: ...rging cord supplied to this terminal when charging l 7 4 LED indicator light 1 2 5 Microphone 6 9 button 7 I button 3 8 button Lighting red Charging is in progress Lighting alternately in blue and red...

Page 7: ...not use any other USB charging cords except the supplied one Doing so may cause malfunction Charging may not be performed or may stop if the computer is in or switched to standby or sleep mode Turning...

Page 8: ...D will light alternately in blue and red until the connection with the device is completed When the LED blue blinks twice every approx 2 seconds pairing registration is completed Connection establishe...

Page 9: ...luetooth device for connection l 8 When the LED blue blinks twice every approx 2 seconds pairing registration is completed Connection established Note This unit remembers the device lastly connected C...

Page 10: ...pending on the usage conditions Attention The unit might leak sound depending on the volume level When the volume is increased to near maximum level music may sound distorted Decrease the volume until...

Page 11: ...imes during a call The volume can be adjusted during a phone call For setting instructions see page 10 4 Press to end the phone call A beep will sound Note There may be instances when hands free setti...

Page 12: ...is not connected to a Bluetooth device an English guidance message will be heard and turn off automatically approximately 5 minutes after you have stopped using it When the unit is turned off an Engli...

Page 13: ...e unit turns off Attention When pairing a device again delete the registering information Device RB HF520B or RB HF420B from the Bluetooth device s menu and register this unit with the Bluetooth devic...

Page 14: ...e device may be out of the 10 m communication range Move the device closer to this unit Remove any obstacle between this unit and the device Switch off any wireless LAN device when not in use A commun...

Page 15: ...licable unplug the USB charging cord and plug it in again If the charge time and operating time become shortened the battery may have run down Number of charging times of the installed battery Approxi...

Page 16: ...2 25 oC Approx 4 hours Charging temperature range 10 oC to 35 oC Operating temperature range 0 oC to 40 oC Operating humidity range 35 RH to 80 RH no condensation Mass RB HF520B Approx 205 g RB HF420...

Page 17: ...er if electrolyte comes in contact with any part of your body When disposing of the batteries please contact your local authorities or dealer and ask for the correct method of disposal 1 Remove the ri...

Page 18: ...asonic com cl soporte www panasonic com pe soporte www panasonic com pa soporte www panasonic com pa soporte www panasonic com mx soporte www panasonic com ar soporte 1 800 726276 800 7262737 800 7262...

Page 19: ...Panasonic Corporation http www panasonic com Panasonic Corporation 2020 PNQP1605ZA 2N F0520MH1060...

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