Tecson Hotec H-U26 User manual

User Guide
Hotec Wireless Microphone
Model: H-U26
Thanks for purchasing Hotec UHF Wireless microphone, please read the
following instructions carefully before use.
Email: [email protected]
Website: www.sz-hotec.com
Facebook page: https://www.facebook.com/Hotechome/
Or scan the QR code
Hotec®is the registered trademark of Shenzhen Tecson Trade and Technology Co., Ltd.

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SYSTEM CONTENT
PRODUCT INTRODUCTION
Hotec UHF wireless microphone works at 902-928MHz, total 64
frequencies for H-U26, 32 for each channel. The hand held microphone
system with mini rechargeable battery is perfect for vocal transmission
over PA, mixer, active speaker and amplifier.
The hand held microphone for H-U26 is powered by AA batteries and the
Receiver is powered by rechargeable battery.
PREPARATION BEFORE USE
a) Charge mini Receiver
Make sure the Receiver is fully charged before use. Use any
standard micro USB cable to charge it. Charging time for the mini
Receiver is about 4 hours. The average working time for the
Receiver is about 4 hours after fully charged.
When the battery is low, the battery indicator becomes red. It
keeps red color during charge and the light will become green
after fully charged.
b) Install batteries for microphone
Open the battery compartment of the hand held microphone,
install the AA batteries.
c) Check and make sure the microphone and Receiver are
connected
Power on both mini Receiver and the hand held microphone. Make
sure the mic and Receiver are paired. If you see the following
indicator color, the mic and Receiver are paired and you are ready
to use after you connect it to your audio device.
When the Channel A (CHA) is connected to the Receiver, the AF/RF
indicator in the mini Receiver is solid green; when Channel B (CHB)
microphone is connected, the RF indicator is solid blue. When both
mics are connected, it is orange.
H-U26
H-U26 Hand held microphone x 2
H-U26 Mini rechargeable Receiver x 1
Charging cable x 1
AA battery x 4 (for microphone)
Microphone foam x 2
Anti-rolling ring x 2
TS to TRRS cable x 1
TS to TRS cable x 1

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RECHARGEABLE MINI RECEIVER：
①Battery low indicator: battery is low if this indicator becomes Red,
charge the Mini Receiver when the battery is low. When it is fully charged
or has sufficient power, the battery low indicator is green.
②Power button: Short press this button to turn on/off the product.
③USB charging port: Charge the Mini Receiver using the micro USB cable,
input is 5V1A or 5V2A.
④AF/RF indicator: When channel A is connected, it is solid Green; when
Channel B is connected, it is solid Blue; when both channel A and channel
B are connected, it is green-blue (orange).
⑤Charging Status indicator: This will be Red during charging. When the
battery is fully charged, it turns green. Unplug the charger when the
battery is fully charged.
Battery
low
indicator
Red Battery is low
Blue Charged
Charging
status
indicator
Red In charging
Green Fully charged
AF/RF
indicator H-U26
Green Only CHA is connected with Receiver
Blue Only CHB is connected with Receiver
Green/Blue Both CHA and CHB are connected with
Receiver
Receiver for H-U26

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①ON/FF: short press this button to power on / off the hand held microphone
②Battery level indicator: This indicator tells you how much battery is left.
Change the battery when the battery level is low.
③Frequency point: this shows what frequency the hand held mic works.
Make sure each mic is working on different frequency.
④Frequency change button: You can find this button when open the battery
compartment. Short press this button to change the frequency in case there
is interference. Each press adds 0.4MHz.
CONNECTION DIAGRAM
1. Use this H-U26 to amplify your voice in live performances
Make sure your speaker, mixer or PA/amplifier has 1/4” microphone input
and microphone volume control.
Step 1: Plug the mini Receiver into the 1/4” microphone input of your audio
device like speaker, mixer and amplifier.
Step 2: Turn the microphone volume to minimum before plug in the mini
Receiver to avoid feedback or harsh loop back.
Step 3: Power on the microphone and Receiver. When you see the RF/AF
indicator at the right color, you are ready to use. If not, follow the trouble
shoot steps to pair the Receiver and microphone manually.
Step 4: Change the microphone volume from your audio device.
Step 5: If there is any interference, short press the hi-lo button to change
the frequency.
Hand held Microphone
Hi/lo

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2. Use this H-U26 to record audio with your Phones
Step 1: Connect the TS to TRRS cable to the mini Receiver;
Step 2: Connect the TS to TRRS cable to the headphone jack of you
phone.
Step 3: Power on the hand held microphone and Receiver. When you see
the RF indicator at the right color, you are ready to use.
See Figure 1.
Note 1: if you are using iPhone 7 or newer version without 3.5mm
headphone jack, you will need to use the original lightning to 3.5mm
adapter (NOT included in the box). See Figure 2.
3. Use this H-U26 to record audio with camera (See Figure 3)
Step 1: Please make sure your camera has mic input.
Step 2: Connect the TS to TRS adapter to the mini Receiver.
Step 3: Connect the TS to TRS adapter to the mic input of the camera.
Step 4: Turn on the mini Receiver and hand held microphone. You are
ready to use when you see the correct RF/AF indicator color.
Figure 1
Figure
1
Figure
2
Figure 4
Figure 3

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PRODUCT SPECIFICATION
System spec.
Modulation Mode Digital Frequency Modulate
Frequency Range UHF 500~980MHz
Preset Frequencies 32 for CHA & CHB respectively
Frequency Response 75Hz~18kHz ± 3dB
Max. Deviation Range ±50kHz (with level limiting)
T.H.D. < 1.0% @ 1kHz
S/N >98dB
Working Range Up to 100 feet
RF Carrier Stability ±0.005% (-10℃-50℃)
Receiver Spec.
Dimension 110*40*23 mm
Power Supply 650 mA
Power Consumption 120 mA
Battery Life 4 hrs after fully charged
Recharging Time About 2 hour (5V/1A)
Hand held Microphone Spec.
Carrier Frequency Power 30mw
Battery Type 2 x AA Size
Working Time Up to 6-8 hrs (subject to the AA
battery capacity)
Dimension 250 x 55 mm
Weight 0.7 lb

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TROUBSHOOTING
Issue Cause Solution
The mic does not
sync with the
Receiver
The mic lost pairing
with the Receiver
Pair the mic and Receiver manually
following the steps below
1. Turn on the hand held microphone
that is not paired to the Receiver,
hold and press the power button and
the frequency adjustment button
until the LCD display of the
microphone flashes;
2. Turn on the Receiver when the LCD
display of the hand held microphone
flashes, you will see the RF indicator
flashes briefly.
3. Turn off the hand held microphone
and turn it back on. The mic and
Receiver are connected.
4. Short press the frequency button
in the hand held microphone to select
an appropriate frequency. The
Receiver will auto sync with this
microphone at this selected
frequency.
Mic volume is low
This wireless mic
system does not
support portable
Bluetooth speaker
Please make sure the speaker has mic
input and mic volume control.
Recommend to use speakers over 15W
or other audio device such as audio
mixer, amplifiers and speakers like ION
Bluetooth speakers or singing machines
or Hotec PA speaker.
Can this be used
with Android/iOS
smart phones or
DSLR cameras for
recording?
Yes, please make sure to use the correct
TS to TRRS cable or TS to TRS cable.
Contact Hotec seller support if you have
difficult connecting it with your phone or
camera.
Can I sync the
microphone for
H-U26 with the
Receiver of H-U06
since my Receiver
for H-U26 is
broken?
No. Please contact the seller for
replacement if the product is within
warranty.

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Issue Cause Solution
Can I use two sets
together? Is there
any interference
with each other?
Yes, you can use two sets working
together. Make sure the mics working at
different frequency to avoid
interference.
My mic cuts in and
out, what is wrong?
There might be
other UHF devices
around which
caused
interference.
If you have several sets of Hotec wireless
microphones or other brand which
utilizes UHF technology, please make
sure the one you are using is working at
different frequencies from other UHF
devices.
My product does
not work with
iPhone
This product works with iPhone
perfectly. First, please make sure the
product actually pairs with each
other; then check the connections
and make sure every part is
connected tightly. Try to plug and
unplug a few times if possible. If you
are using it with a third party Apps,
please check if there is any need to
select the external microphone.
Contact Hotec customer services if
you need any assistance.
CAUTION
1. Please do not disassemble the item by yourself. If you need support,
please turn to our customer support.
2. In order to enjoy better transmission, please do not fold or cut the
antenna on the Receiver
3. Please do not hold the bottom of the mic where the antenna is
positioned to avoid signal transmission.
4. Please do not hold the mic head directly to the speakers, otherwise it
will form a mic feedback and cause hassle.
5. If the mic system is not to be used for a certain period of time, please
take out the battery from the hand held mic.
Manufactured by Shenzhen Tecson Trade & Technology Co., Ltd. Customer
service e-mail: [e-mail]