SPECIFICATIONS
Headphone
Headphone
Carrier Frequency : Right 2.8MHz ,Left 2.3MHz
Carrier
Power Requirement: 2 R3(AAA) Battery
Power
Frequency Response: 30-20000Hz
Frequency
S/N: >=60dB
S/N:
Channel Separation
Channel
Distortion:
Distortion: <1%
Transmitter
Transmitter
Power supply: DC 12V
Power
Current:
Current: <80mA
Audio Input: 100mV~2000mV(ALC control
Audio
Frequency: 20Hz~20KHz
Frequency:
Impedance: 15K
Impedance:
Frequency : Right 2.8MHz ,Left 2.3MHz
Requirement: 2 R3(AAA) Battery
Response: 30-20000Hz
>=60dB
Separation:
supply:
Input:
: >=40dB
>=40dB
<1%
DC
12V
<80mA
100mV~2000mV(ALC
20Hz~20KHz
15K
control
NOTICE
STEREO HEADPHONE EFFECTIVE RANGE
315inch
45
45
PHSIR
WIRELESS INFRARED
WIRELESS INFRARED
STEREO HEADPHONE
STEREO
OWNER S MANUAL
HEADPHONE
InfraredTransmitter
COMPOSITION
TRANSMITTER
InfraredTransmitter
Infrared light sensor
Infrared light sensor
Battery Compartment cover
Battery Compartment cover
Infrared light sensor
Infrared light sensor
Volume adjust knob
Volume adjust knob
Power indicator
Power indicator
Power switch
Power switch
Screw holes for fix the transmitter
Screw holes for fix the transmitter
Infrared emitting LEDs
Infrared emitting LEDs
Power indicator LED
Power indicator LED
RCA audio input jack
RCA audio input jack
(white for L channel, red for R channel
(white for L channel, red for R channel
DC 12V power cord(red is +,black is -)
DC 12V power cord(red is +,black is -)
TROUBLESHOOTING
NO AUDIO
NO AUDIO
Stereo headphone doesn t work
Stereo
headphone doesn t work
Turn on the power
Turn
on the power
Batteries are missing ,dead or incorrect polarity
Batteries
Headphone sound is too low
Headphone
BAD SOUND QUALITY
BAD
Headphone control distance is too far
Headphone
Batteries are weak
Batteries
Infrared signal is interfered
Infrared
Work environment is interfered by sun
Work
Special features:
1.The headphone has auto mute function:
When the IR transmitter turns off or the headphone can`t receive the IR signal, the headphone
automatically turns off it`s power amplifier and mute.
2.The headphone has auto power off function:
After 3-5 minutes of the headphone can`t receive the IR signal, the headphone will automatically
turns off it`s power and the power indicator turns off.
are missing ,dead or incorrect polarity
Replace batteries
Replace
batteries
sound is too low
Turn up the volume
Turn
up the volume
SOUND QUALITY
control distance is too far
The distance must be less than 315 inch
The
distance must be less than 315 inch
are weak
Replace batteries
Replace
batteries
signal is interfered
Exclude interference
Exclude
interference
environment is interfered by sun
Avoid direct sunlight
Avoid
direct sunlight