Technical Specifications; Troubleshooting - VIETA VHP-WJ500 User Manual

6. TECHNICAL SPECIFICATIONS

Transmission mode
Carrier frequency
Operating voltage
Frequency response
Distortion
Signal-to-noise ratio
Channel separation
Range
7. TROUBLE SHOOTING
NO SOUND
• Ensure that the dongle is On and connect properly with your
• Ensure that the headphone is on.
• The headphone / dongle battery charge level may be too low. Recharge the battery pack again.
• Ensure that your DVD, TV set, Hi-Fi system or audio component is switched on and set to a channel
that broadcasts an audio signal.
• Use the headphones volume control to increase the sound level (only when use as a wireless
headphone).
• The audio signal input level is too low. Increase the volume from the audio source of Hi-Fi, CD, or TV,
etc.
• The connected audio/video equipment may not be in playback mode. Start playback on by the
equipment.
• The headphone output level is set too low. Adjust the volume to a suitable level.
DISTORTION
• Restart the Pairing process. Pressing the Power button for 12 seconds In the dongle shutdown state.
After that, pressing the headphone pair until the blue LEDs flash. The LEDs will change to solid blue
when pairing process is finished.
• The headphone / dongle battery charge level may be too low. Recharge the battery pack.
• Ensure that the volume knob setting is correct.
• The headphones may be too far away from the transmitter. Move closer to it.
• The audio signal input level is too low. Increase the volume from the audio source of Hi-Fi, CD, or TV,
etc.
10
: 2.4GHz FHSS digital stereo
: 2.4GHz
: Transmitter
(3.7V Lithium Rechargeable battery pack included)
Receiver 2.4V
(3.7V Lithium Rechargeable battery pack included)
: 20 Hz – 20 KHz (electrical)
: 0.5 %
: 70dB
: 40dB
: Up to 15 feet (open area)
audio source
MINI JACK WIRELESS HEADPHONES