SIMOLIO SM-562 User manual

User Manual
SM-562
Sales & Support Email: [e-mail] ( NA/AU )
[e-mail] ( UK)
Two-channel
IR Wireless Headphones
Sales & Support Email: [e-mail] ( NA/AU )
[e-mail] ( UK)

SM-562 Manual
SM-562 IR wireless headphones are compatible with universal vehicle IR
entertainment systems, allowing kids to enjoy excellent sound clarity from
movies, videos and music without disturbing other passengers and drivers.
Keep your kids happy and leave you peace on the go. The volume limiter
function is specially designed to protect the hearing of your children. The
unique audio in/out jack can be used for kids to share music with friends.
For any questions , please contact:
[e-mail] ( NA/AU )
[e-mail] ( UK)

2. Parts Introduction
Volume
control
Audio in/out jack
A/B channel & Power off
Power indicator
Volume
limiter
switch
Cover
VOLUM E
94dB
85dB
74dB
VOLUME
94dB
85dB
75dB
The volume limiter to limit the headphone ’ max output volume:
94dB--max output volume below about 94dB.
85dB--max output volume below about 85dB.
75dB--max output volume below about 75dB.
s
Chamber cover
Battery chamber
+ AAA -
+ AAA -
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SM-562 Manual
(1) Compatible with any universal-frequency car DVD systems (Universal IR
frequencies: Channel A: L/2.3MHZ,R/2.8MHZ; Channel B: L/3.2MHZ,R/3.8MHZ).
(2) Dual channel for your option.
(3) The automatic power-off function allows the headphones to be switched off after
apprximately 10 minutes when there is no audio signal to save power.
(4) Designed with a 3.5mm AUX sharing jack allows another earbuds/ headphones
to plug in to share the movies/ music.
(5) It can be used as a wired headphones by the included detachable AUX cable,
or equipped with an IR transmitter for watching TV at home, SIMOLIO IR
transmitter SM-261A or SM-264D is suggested for better performance.
(6) Three switchable volume limited levels (75dB 85dB 94dB) for hearing protection
to protect vulnerable and sensitive ears of your kids.
1. Features
01

6 ft range
35
35
L
Fig 2
* Please pay attention to the IR transmitting
angel & distance, the best audio signal will
be obtained if you sit directly in front of the
monitor within 6 feet. If you sit on either side
of the monitor you can expect the same great
reception within 35 degrees to the left or the
right of the monitor. Sound will be cracking if
sit too far away, or not in sight of IR transmitter,
which is limitation of the IR system type, not
the product itself. (Ref. Fig 2)
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* For two kids in the same row and are watching different movies on two DVD
players, please set each DVD on a different channel (channel A & channel B),
then set the headphones to the channel of the DVD they would like to listen to.
Please ask your kids to face to the DVD and don’t sit too close to each other to
avoid the interference. (Ref. Fig 3)
* If the headphones have been powered off automatically, please turn off it
first, then switch to A or B to turn on the headphones.
* Please turn off the headphones and take out the batteries before storage.
3. User Guide
(1) Install the batteries properly
(2) Power on the headphones
Select to Channel A or Channel B, make
sure the headphones’ channel is same as
the relative transmitter’s/ DVD’s, otherwise
will cause intermittent sound issues.
Note:
* If it's the first time to use SIMOLIO universal IR headphones and experience no
sound, audio cuts, only hear sound by one side, most are caused by car DVD's
frequencies deviation (non-universal), then you will need to return these
headphones and purchase the original ones.
Mount 2xAAA batteries according to the
engraved polarities in the battery case of
the headphones, and push in the battery
chamber cover in place. (Ref. Fig 1)
Pull down to open
“click”, OK.
+ AAA -
+ AAA -
Push up to close
“click”, OK.
+ AAA -
+ AAA -
Fig 1
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4. How to Adjust the Headband to Fit Better
The headband incorporates memory elastic stainless steel strips inside, you
can remould the headband shape to fit you better, or adjust the wearing angle
to make the headphones fit snug on your ears.( Ref. Fig 4)
Flexible Durable
Adjust the headband
SHAPE1 SHAPE2
Fig 4
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channel A
channel B
DVD 1
DVD 2 Fig 3
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Note:
WHO advised the volume of 85dB is maximum a kid should be exposed to.
When you are in a noisy environment (such as in a plane), you can adjust the
volume for your kids to 85dB or 94dB appropriately.
*
(3) The application of three switchable volume limiter
slide the volume limiter to
85dB or 75dB to limit the max output volume at a desired sound level.
To protect vulnerable and sensitive ears of your kids,

SM-562 Manual
6. Trouble Shooting
Problem Causes Solutions
The headphones/ transmitter
is not powered on.
Power on the headphones/
transmitter.
The volume of headphones/
audio source is zero or too low.
Turn up the volume at a sufficient
level.
Beyond the working range. Move the headphones in the
working range of the transmitter.
Part 1
The IR sensor of DVD
player is not universal.
Return SIMOLIO headphones
and buy the original headphones,
or turn off the IR sensor of DVD
player, buy SIMOLIO IR
transmitter as an alternative.
No
voice Batteries have been run out. Use new 2×AAA premium
alkaline batteries and insert
properly.
08
Push upPush up
Fig 7Fig 6Fig 5
After using, you can fold up the headphones and store in the bag, shown as
(Ref. Fig 5/6/7)
5. Fold up the Headphones
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The batteries are in low power.
Problem Causes Solutions
Part 3
Turn up the volume of the audio
device at a sufficient level.
The volume of audio source
is too low.
Poor IR transmitting modules.
The quantity of infrared-ray
emission tubes are not enough.
Poor mounting angle of
infrared-ray emission tubes.
Change another new 2×AAA
premium alkaline batteries
and insert properly.
If the IR sensor in the DVD
player can be turned off,
please turn off it and buy
SIMOLIO IR transmitter
as an alternative.
Noise/
Cuts in
and out
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Problem Causes Solutions
Part 2
The IR sensor of DVD
player is not universal.
Make sure the headphones’ channel is
same as the relative transmitter ’s.
Headphones’ channel
is not same as the
relative transmitter ’s.
Blocked by obstacles.
Interference from other
transmission sources
Leave far away from the interfering
source.
Return SIMOLIO headphones and buy
the original headphones, or turn off the
IR sensor of DVD player, buy SIMOLIO
IR transmitter as an alternative.
Make sure there is no obstacles
between the transmitter and the
headphones (esp., please don’t cover
your hands on the IR sensors of the
headphones), and pay attention to the
IR transmitting angle and distance.
Noise/
Cuts in
and out
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(1) Power Supply: 2XAAA alkaline batteries
(2) Working Current: 30mA ± 5mA
(3) Receiving Frequency:
A channel: L/2.3MHz, R/2.8MHz (Universal standard)
B channel: L/3.2MHz, R/3.8MHz (Universal standard)
(4) Receiving Distance: ≥ 6m
(5) Frequency Response: 20Hz~20KHz
(6) Power Output: ≥ 8mW
(7) S/N Ratio: ≥ 60dB
6. Technical Parameters
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