Hotec H-U06B User guide

Brand: Hotec

Model: H-U06B

Category: Receiver

Type: User guide

Hotec H-U06B is a UHF wireless microphone system that provides reliable vocal transmission for various applications such as public speaking, karaoke, and live performances. With its compact size and rechargeable battery, it offers great flexibility and portability. The system includes a handheld microphone and a mini receiver, which can be easily connected to speakers, mixers, or amplifiers via a 1/4-inch microphone input. It operates on the UHF frequency range of 902-928MHz, ensuring stable and interference-free transmission.

User Guide

Hotec Wireless Microphone

Model: H-U06B/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.

SYSTEM CONTENT

PRODUCT INTRODUCTION

Hotec UHF wireless microphone works at 902-928MHz, total 64

frequencies for H-U26, 32 for each channel and 32 frequencies for H-

U06B. The handheld microphone system with mini rechargeable battery

is perfect for vocal transmission over PA, mixer, active speaker and

amplifier.

The handheld microphone for H-U06B/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 handheld 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

H-U06B

H-U06B Hand held microphone x 1

H-U06B Mini rechargeable Receiver x 1

Charging cable x 1

AA battery x 2 (for microphone)

Microphone foam x 1

Anti-rolling ring x 1

TS to TRRS cable x 1

TS to TRS cable x 1

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

Channel B (CHB) microphone is connected, the RF indicator is

solid blue. When both mics are connected, it is orange.

d) Pairing the receiver and the handheld mics.

The mini receiver and the handheld mics were paired before

leaving the factory but in case you find the receiver is not

synced with the mics, please try the steps below to pair them

again manually following the steps in the Trouble Shoot #1.

RECHARGEABLE MINI RECEIVER：

① Battery 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.

② Power button: Short press this button to turn on/off the product.

③ USB charging port: Charge the Mini Receiver using the micro USB

cable, input is 5V1A or 5V2A.

④ AF/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).

⑤ Charging 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.

Receiver for H-U26

Battery

low

indicator

Red Battery is low

Blue Charged

Charging

status

indicator

Red In charging

Green Fully charged

AF/RF

indicator

H-U06B Solid blue when the mic is connected with Receiver

Blinking green when there is audio signal input

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

① ON/FF: short press this button to power on / off the hand held

microphone

② Battery level indicator: This indicator tells you how much battery is left.

Change the battery when the battery level is low.

③ Frequency point: this shows what frequency the hand held mic works.

Make sure each mic is working on different frequency.

④ Frequency 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.

Hand held Microphone

Hi/lo

CONNECTION DIAGRAM

1. Use this wireless microphone 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.

2. Use this wireless microphone 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.

Figure 1

Figure

3. Use this wireless microphone 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.

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)

Figure 4

Figure 3

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

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.

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: [email protected]

Hotec H-U06B User guide

Brand: Hotec

Model: H-U06B

Category: Receiver

Type: User guide

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Hotec H-U06B User guide

Hotec H-U06B User guide

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