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900MHz 

 Wireless Headphone

 

HP4190A 

User's Manual 

 

1

INTRODUCTION 

 

This  900MHz  compact  stereo  headphones  takes  advantage  of  the  very 

latest advances in wireless transmission technology so that you can listen to 

music or the sound from your TV set both in the house and outdoors. All you 

have to do is connect the transmitter to any audio source: DVD player, CD 

player, TV set, VCR, Hi-Fi system or radio (range 50 meters). 

 

 

FEATURES

 

 

1. 

Auto Scanning system on headphone 

2. 

Phase Lock Loop (PLL) transmission system on transmitter 

3. 

Automatic battery recharging (batteries supplied). 

4. 

900MHz RF technology. 

5. 

RF technology leaves you completely free to move around. 

6. 

Transmission is not restricted solely to line of sight. 

7. 

Rechargeable receiver headphones. 

8. 

Charger built into the transmitter. 

9. 

High quality stereo sound that is virtually interference-free. 

10.  Automatic Level Control (ALC) and Auto On/Off function. 

 

 

Summary of Contents for HP4190A

Page 1: ...layer CD player TV set VCR Hi Fi system or radio range 50 meters FEATURES 1 Auto Scanning system on headphone 2 Phase Lock Loop PLL transmission system on transmitter 3 Automatic battery recharging batteries supplied 4 900MHz RF technology 5 RF technology leaves you completely free to move around 6 Transmission is not restricted solely to line of sight 7 Rechargeable receiver headphones 8 Charger ...

Page 2: ... indicator light 11 Audio connection cable with 3 5 mm jack plug 12 Volume control knob VOL 13 AUTO SCAN indicator 14 AUTO SCAN button 15 Channel selector CHANNEL 3 2 1 16 DC IN connector 17 Audio input cable 18 AAA rechargeable batteries x 2 pcs INSTALLATION TRANSMITTER 1 Connect the mains adapter provided to an electrical outlet 2 Connect the mains adapter cable to the DC IN input connector loca...

Page 3: ... headphones The corresponding indicator light will come on 5 NOTE You should then be able to move around freely from one room to another without any interference If interference does occur interruptions in the signal press the Auto Scan button once to find a better reception channel A For better stereo reception stay approximately seven meters away from the transmitter when you press the Auto Scan...

Page 4: ...t always comply with applicable laws relating to the disposal of batteries Please place them in a proper disposal container to ensure that they are eliminated safely and in an environmentally friendly way Thank you 7 REPLACING BATTERIES Rechargeable batteries have a long service life If it is however necessary to replace them proceed as described below Only use rechargeable batteries of the type s...

Page 5: ...ched on and set to a channel that broadcasts an audio signal Use the headphones volume control to increase the sound level The connected audio video equipment may not be in playback mode Start playback on by the equipment The headphones output level is set too low Adjust the volume to a suitable level DISTORTION Ensure that the Stereo indicator is lit If not adjust the tuning control Auto Scan on ...

Page 6: ... 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a par...

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