Zeromic STHD-F1 User manual
Headset
for Two-Way
Radio
Wired version
ＳＴＨＤ－Ｆ１
Bluetooth version
ＳＴＨＤ－Ｆ
2
Instruction manual
CONTENTS
●Before using the product / Product features ....................P.1
●Basic operation of Zeromic ................................................P.2
●Products and Accessories ..................................................P.3-4
●Appearance and function of Zeromic ................................P.5-6
●LED display function(common specifications) ................P.7-8
●Headset volume adjustment function
(common specifications) .....................................................P.9-10
●The noise cancellation function
(common specifications) .....................................................P.11-12
●Emergency call function(common specifications) ...........P.13-14
●Switching Two-way radio main speaker /
Earphone mike (common specifications) ..........................P.15-16
●Battery mounting version ...................................................P.17-18
●LED display function (Bluetooth version) .........................P.19-20
●Paring function (Bluetooth version) ..................................P.21-22
●Pairing with wireless PPT ...................................................P.23-24
●Voice guide function (Bluetooth version) ..........................P.25
●List of LED display mode ....................................................P.26
●The connection method of earphone mike and
various PTT button ..............................................................P.27
●Various of optional PTT switch (sold separately) ............P.28
●Method of wearing the product / Method of taking
off the earphone mike ..........................................................P.29
●Method of transmitting and receiving a call ......................P.30
●Product storage and maintenance / Replacement
of ear plug ... .........................................................................P.31
●For your more comfortable use ..........................................P.32
●Request for handling ...........................................................P.33
●General specification of Zeromic ......................................P.34
●The connection method of earphone mike and various
PTT button / Specification of Bluetooth version ...............P.35
●Warranty of product ............................................................P.36
Before using the product
●
Before using this product, please read the
instruction manual carefully and operate it in
the correct way.
●
Please keep this instruction manual in case
you need to consult.
●
To improve the product’s performance,
sometimes its specifications are required
to be changed.
●
Please contact the vendors if you have any
question about the instruction manual.
If you ignore the mark and operate the machine in the
W
AR
NING
C
AU
TION
wrong way, it may causes death or serious injuries.
If you ignore the mark and operate the machine in the
wrong way, it may causes injuries or material damage.
Product features
●
Communicate with loud background noise
(~100dB).
●
Even with the headset,two-way radio main
speakers can also be used to play other’s
voice.(select by function buttons)
●
The new technology does not require a
microphone (sending and receiving signals
through speake only). You can communicate
even with gas masks.
1
Basic operation of Zeromic
●
Call priority
"Press the PTT button to call" is the basic function of
the two-way radio product. Any action mode does not
affect the basic operation function.
●
LED lights indicate the operation of sound and tone
recognition
Zeromic has two-color LED lights, used to represent
the action status. In addition, when button operation
function is switched, the change can be confirmed.
Bluetooth connection status confirmed by inform voice.
●
Setting the necessary functions simply.
The frequently used button of Zeromic are single
function button of on the left and right, and the
combination of special function [F] button and other
buttons are also prepared.
In order to reduce miss operation of change for function
and action status of Zeromic the effective operation is
completed by a long time hold of the individual voices is
set to confirm the change to be told.
The LED does not display the usual operation function
of Zeromic In order to complete a variety of operating
functions, the voice wizard and voice recognition are
enriched.
2
Products and Accessories
■
Wired type
Before using the products, please confirm
the
product and accessories. If anything is
missing,
Please consult the
vendor.
① Host (Control Box)
(1)
② Earphone mike
(1)
③ Spare Earplug
(1)
④ Wired Small PTT Switch
(1)
⑤ Instruction Manual and Warranty Card
(1)
Headset
for
Two-Way
Radio
Wired
version
ＳＴＨＤ－Ｆ１
Bluetooth version
ＳＴＨＤ－Ｆ
2
Instruction manual
3
Products and Accessories
■
Bluetooth type
Before using the products, please confirm
the
product and accessories. If anything is
missing,
Please consult the
vendor.
① Host (Control Box)
(1)
② Battery Cable
(1)
③ Earphone mike
(1)
④ Spare Earplug
(1)
⑤ Wireless Small PTT Switch
(1)
⑥ Instruction Manual and Warranty Card
(1)
Headset
for
Two-Way
Radio
①
②
Wired
version
ＳＴＨＤ－Ｆ１
Bluetooth version
ＳＴＨＤ－Ｆ
2
Instruction manual
③ ④ ⑤
⑥
4
Appearance and function of Zeromic
Earphone mike / PTT button to
connect
Emergency
button
Volume
button
Power
button
Function
button
PTT
button
Earphone mike / PTT button to
connect
Charging
terminal
5
●
Earphone mike / PTT button to
connect
Socket, no matter which can connect the Earphone mike or
PTT
button. Please select the installation interface of the two-way
radio
you can choose to connect the Earphone mike or PTT button
on
the
according to the
situation.
●
PTT
button
When the PTT button is pressed, the two-way radio
enters
transmitting status. The PTT button of the two-way radio has
the
same
function.
●
Emergency
button
Long press 3 seconds to enter the status of
emergency
communications,
Earphone mike's
communication
status will last
for
more than 30 seconds. In addition, the emergency warning
tone
will also be sent at the same
time.
●
Power button (Battery built-in /
Bluetooth)
Two-
way radio power supply dispatch
model:
Along with
the two- way radio’s starting, no need to operate,
the
power is
on.
The built-in battery
model
：
Long press the button to start the power, after starting, by
long
press button 10 seconds to cut off the
power.
Bluetooth
model
：
Press the button for more than 2 seconds, the power is on,
and
press more than 7 seconds to pairing. press the button for
more
than 10 seconds to cut off the
power.
●
Function [ F ]
button
Additional function settings for Zeromic, can be used in
combination
with other buttons or long press this button to set additional
functions.
●
Volume button [▲] /
[▼]
Used to adjust the volume of earphone. pressing▲, can
increase
the
voice
，
pressing▼,
can decrease the
voice.
●
Charging
terminal
：（
Battery
built-in /
Bluetooth
）
The built-in battery models equipped with charging terminal,
can
be charged through the Micro USB and the USB terminal of
the
computer. When charging, the red light is on, the blue
light
indicate that the charging is
finished.
6
LED display function
(common specifications)
7
Zeromic has the mode LED lamp (blue) and transmitting
LED lamp(red) 2 LED lights to be loaded. Two LED
lighting can confirm the operation state of Zeromic.
●
When starting Zeromic
Power on of two-way radio connecting with Zeromic, or press the
power button of Zeromic, red and blue LED lights lit up at the same
time, after the start of the self-check, start to confirm the Earphone
mike to hear the sound and LED lamp is off. For built-in battery models,
more than 2 seconds in case if there is no starting tone or no
response, please recharge the battery.
●
Red LED light: Transmitting / Battery charging while
transmitting:
Press the PTT button to transmitting mode, the red LED lights on.
In addition, the emergency button on to the "continuous transmitting
mode", repeatedly flashing.
While battery charging (built-in battery version):
While battery charging from connecting with USB terminal, red LED
lights on.
●
Blue LED lights: power on and start / end of battery
charge / two-way radio’s main speaker
After the power switch is on, the Zeromic connection is started,
blue LED lights begins to flash.
●●● ●●● ●●● ●●● （3 times repeatedly on and off）
Indicate the two-way radio’s main speaker mode:
When two-way radio’s main speaker is available, blue light is
flashing. From the speaker of two-way radio, receiving voice can be
heard. In this status, press the Function button , the Earphone mike
receiving the voice of Zeromic.
Indicate the end of battery charging (built-in battery
version):
When battery charging is completed, continuously blue lights on.
8
Headset volume adjustment function
(common specifications)
Volume
button
9
Press the volume button, you can adjust the volume.
(when you power on the Zeromic, volume is settled
the 1/2 of maximum volume.)
●
Headset Volume increasing [▲]
Pressing▲, the volume increased.
Continuously press▲, continuously increases the volume.
●
Headset Volume decreasing [▼]
Pressing▼, the volume decreased.
Continuously press▲, continuously decreases the volume.
●
Headset volume adjustment
of
standard
volume
[▲]
+
[▼]
Pressing▲and▼, go back to the standard volume.
●
The volume confirmation tone
Increasing the volume, (880Hz) of soprano tone, reducing the
volume, (440Hz) of bass tone can be heard.
In addition, increasing to the maximum volume, (1760Hz) of
soprano tone, when return to the standard volume, 1000Hz of tone
can be heard.
10
The noise cancellation function
(common specifications)
11
Zeromic have incorporated voice processing special
DSP (digital signal processor), and noise cancellation
functions.
When you power on the Zeromic, noise canceller is
settled ON, and you can operate button to set the
noise canceller for ON and OFF anytime.
●
Setting the Noise Canceller
While pressing the [F] button, press the volume button to set the
noise canceller.
To set the Noise Canceller ON：function [F] + ▲
While pressing the [F] button, press the volume button ▲
To set the Noise Canceller OFF：function [F] + ▼
While pressing the [F] button, press the volume button▼
●
Confirmation tone for switching the Noise Canceller
Setting the Noise Canceller ON, 440Hz and 880Hz of confirmation
tone can be heard.
And setting the Noise Canceller OFF, 880Hz and 440Hz of
confirmation tone can be heard.
12
Emergency call function
(common specifications)
Emergency
button
13
Pressing emergency button, Zeromic enter into the
transmitting state without pressing PTT button.
While this transmitting state, Zeromic generate
intermittent emergency warning sound to notify for
the opposite party for emergency.
●
Operation of emergency mode
Press the emergency button for 3 seconds or more, Zeromic enter
into "Emergency mode".
"Emergency mode" continues 30 seconds with 3 times of warning
sound intermittently, also you can send your voice to opposite party
at the same time.
While "Emergency mode", red LED light flashing repeatedly.
●●●●●●●●●●●●（High speed flash repeatedly）
●
Cancel the emergency mode
Press the PTT button to cancel the emergency mode.
Zeromic return to normal state.
14
Switching Two-way radio main speaker
/
Earphone mike (common
specifications)
Function
button
15
Whether the Zeromic is connected with the two-way
radio, speaker and microphone of two-way radio can
be used. In this way, you can share the information
from opposite party with plural people.
Also transmitting and receiving call will be made
normally by pressing PTT button of two-way radio.
And you can communicate with earphone mike by
pressing the PTT button of Zeromic.
※ In order to achieve this function, it’s depend on
the two-way radio. Please refer to the details of
each two-way radios)
●
Switching Two-way radio main speaker /
Earphone mike
Each time when you press the function [F] button for 3 seconds or
more, speaker and microphone of two-way radio and earphone
mike of Zeromic switches in turn.
●
LED display of two-way radio mode
Switch to the two-way radio mode, blue LED light flashing rapidly.
●●●●●●●●●●●●（high speed flashing)
Returning to normal mode, blue LED light is turn off.
●
Confirmation tone for switching the noise canceller
Switch to two-way radio mode, 1kHz of soprano confirmation tone
can be heard.
Return to normal mode, 500Hz of bass confirmation tone can be
heard.
16
Battery mounting version
Charging
terminal
17
Bluetooth ve rsion or Battery mounted version
(two-way radio does not supply the power) ,has
loaded the rechargeable batteries.
●
Charging method
Open the waterproof cover of charging terminal, insert the Micro
USB cable into charging terminal of Zeromic and USB power station.
While charging, LED display
of
Zeromic inform youthe state
of
charging.
The maximum charging current of USB cable for 500mA.
Display of LED
Charge state Red LED Blue LED
In charging Continuously light on
Charging done Continuously light on
Abnormal Continuously light on Continuously light on
Battery voltage drop warning:
Zeromic detected battery voltage decreases, intermittent LED flashing
and warning tone (low tone[220Hz]) can be heard. Please stop using
and recharge the battery.
●●●●●●Stop 3 seconds ●●●●●●Stop 3 seconds ( intermittent
flash of red and blue LED in turn and warning tone )
18
This manual suits for next models
1
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