TV HEARING AID
USER MANUAL
19
TV hearing aid
Manual
JH-8013A/B
JH-8014A/B
H. Safety instructions
1. Please read this instruction manual carefully and completely before using the
products. Make this manul easily accessible at all times.
2. Always keep the product dry, and do not expose them to extreme temperatures.
3. The volume of the receiver must always be turned to the lowest before
switching the unit on. High volume may cause hearing damage in persons
with healthy hearing, especially in children.
4. Keep all liquids far away from the devices. Before cleaning the product and
its accessories, disconnect the transmitter from the mains adapter, and use
only a slightly damp cloth to clean the devices.
5. Use only the supplied mains adapter.
6. Use the products with care and set them up on a stable surface of a clean,
dust-free environment.
7. The unit may get warm when being used. Ensure the unit has adequate
ventilation.
8. Please put the product far away from microwave oven, mobile phones, etc.
to avoid unnecessary electronic wave interference.
9. Please switch off the transmitter and receiver after use, and pull out the mains
adapter from the wall socket when not using for a long time.
10. Please refer all servicing to qualified personal only! Do not attempt to open
the unit!
Model: PHPHA78
01
Contents
A
B. Product part s
C. Part f unc tion
D. Blue too th Pairing
E. Set up a nd us er in str uctions
F. Te chnology p ara meters
G. Problems and s olu tions
. Pro duct instr uct ion
1. What is a TV hearing aid
. Brief introductions
3. Main functions
4. Main technologies
5. Features
1. Wireless TV hearing aid function
2. Regular hearing aid function
3. Wired headphone with hearing aid function
4. Use the regular hearing aid function
to listen to telephone
5. Use the regular hearing aid function
to listen to mobile phone
6. Computer chatting instruction
7. Charging instruction
2
H. Safe ty in structio ns
18
G. Prob lems an d solutio ns
Phenomena Causes Solutions
Receiver
doesn’ t
work, no
sound
received
The transmitter is not
connected well.
Make sure the mains adapter and
the audio cable of the transmitter
be plugged well. Or pair again.
The connection between the
transmitter and the sound
source is wrong.
Make sure the connection correct
between the transmitter and the
sound source.
The sound source isn’t turned
on or its volume is too low.
Turn on the sound source, and adjust
its volume to a sufficient level.
The battery is not inserted
properly in the receiver or
the battery is run out.
Insert the battery properly, or
charge the battery fully.
Sound is
poor or
some noise
is occurred
The receiver is out of the
transmitting range.
Move the receiver closer to the
transmitter.
The battery’s power is too low. Charge the battery fully.
Receiver
or battery
not being
charged
The receiver or the battery is
not inserted correctly.
Make sure the receiver inserted to
the charging bay correctly or the
battery inserted to the charging
compartment at the side of the
transmitter correctly.
The transmitter is placed too
close to metalworks or other
electromagnetic wave objects.
Put the transmitter in a different place
or move away the objects affect the
signal.
Adjust the balance control by the
screwdriver properly.
Switch the transmitter to MONO
status.
The balance is not adjusted
properly.
The audio out signal of the
audio source is mono, but the
transmitter is switched in
STEREO status.
The sound
is heard
only with
one ear
The audio source’s volume is
set too low.
Adjust its volume properly.
4. Stor age condit ion
Te
mperature: -30 90～ ℃ (Don't let it be shocked, pre sse d, an d wet ted .)
17
3. Wor king en vironment
Working temperature: -10 60 Working humidity: 10% 90%～ ℃ ～
2 Recei ver、
Working voltage ~3.7V (3.3 4.2V)
Dynamic 14~27mAworking current
Wired earphone input working current 5~12mA
Wired earphone signal input 0.1 1.0V~
Working current of MIC input 4~8mA
Max. Gain of MIC signal input 50 2dB (at 1KHz)±
Receiv frequency 2.4GHz ISM
ing
Distortion 1%≤
S
/
N ratio 75dB≥
Maximum output power 30~35mW
Li-ion battery charging time 3.5~4 hours
Modulation method GFSK
BluetoothV4.0 Class II
Auto power-off current 20 Aµ≤
Auto power-off time
Sensitivity of built-in MIC 34.5 1.5dB- ±
Sensitivity of external MIC 50 2dB- ±
Frequency response 20Hz~20KHz
Max. output sound pressure level 123 3dB SPL±
Receiving range m (without obstacles)15
15 hours for TV hearing aid
function, 36 hours for regular
hearing aid function.
5mins (after the receiver is in the
standby status.)
Working time when Li-ion battery
is full
02
2. Brie f introductio n
3. Main f unctions
1. Wh at is a TV hearing ai d
TheTV hearing aid is specially designed for hearing disable people to listen to
TV, mobile phone (or other audio devices).
It can help to listen to TV, sound clearly
while other hearing aids can't do it. In the market, hearing disable people can
only find some normal wireless headphones for watching TV or listening to
, the worst thing is that it will make the hearing ability worse and
worse by only adjust the volume louder for a long time. Our TV hearing aid can
solve above problems.
Besides the strong wireless TV listening function, it is a perfect hearing aid and
a wired hearing improving headphone. You can use it with a normal telephone,
a mobile phone, and even listen to music, listen to radio, etc.
Not only TV hea ring aid, but also
mobile phone call aid . mobile phone
mobile phone
A. Prod uct ins tructio n
(1) Wirel ess T V hearing aid: (r
efer to article 1 of P9 )
With the product, the hearing impaired person can enjoy TV programs
comfortably and clearly, by his/her special tone, right & left volume.
(2). One button switc hin g bet wee n TV hearing aid and call hearing aid:
(please refer toArticle 1(4) of P10 )
Press the CH/MIC button on the receiver, the TV signal received wirelessly will
be cut off. The user will answer the phone by bluetooth. When the talk is over,
JH-8013A/B & apply bluetooth technology. Ensure the high
quality stereo signal being transmitted and received. Bluetooth CSR V2.1+EDR
A2DP for the transmitter, CSR V4.0 for the receiver.
It's convenient for the
user watching TV while don’t worry missing phone call. Stereo/mono switch
function brings people with different hearing satisfaction.
One transmitter can w ork
with two rece ive rs, o ne receiver ca n wor k wit h the t ran smi tte r and a m obile
phone with the blueto oth f unc tio n at th e sam e tim e.
JH-8014A/B
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