Sine Audio SaiYin HK Series User manual

HK11 HK12 HK13
HK20HK21HK22 HK23
E-mail:[e-mail]
User Manual
Wireless Mic System
series
by Sine Audio
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> Important Notes
Do Most users do not need a license to operate this wireless microphone
system. Nevertheless, operating this microphone system without a license is
subject to certain restrictions: the system may not cause harmful interference; it must
operate at a low power level; and it has no protection from interference received from any
other device. Purchasers should also be aware that the FCC is currently evaluating use of
wireless microphone systems, and these rules are subject to change. For more
information, call the FCC at 1-888-CALL-FCC (TTY:1-888-TELL-FCC) or visit the FCC’s
wireless microphone website at https://www.fcc.gov/cgb/wirelessmicrophones.
Before you use this wireless microphone system, please follow the secure reminder
below in order to keep the product is safe to use.
1. Please use the charge equipment which output voltage is less than 5.15V and output
current is more than 0.9A.
2. Please do not put this product in rain, moist , over high temperature environment or
under strong sunshine.
3. Please do not drop / throw / squeeze in case of product damage.
4. Do not let it touch benzol or thinner that chemicals have corrosivity.
5. Please do not use this product when you are riding a bike / motocycle or driving a car.
6. Please charge this product over 4 hours before you begin your first use because its
battery is not full charged when this product is packaged
7. The battery’s working life is relevant to your charge time and its operation environment,
you can lengthen its working life by following the advise below:
Please use this product at least one time every two weeks.
Please do not let the battery in the state of power off, when you are planning not to use
the product you should charge this product at lease one time every month.
Please keep the product far away from heat source ,strong magnetic equipment and
wireless transmitter, such as router.
Please charge this product when it is power off and not to charge it frequently.
8. Please do not throw or burn this product when it is damaged, it contains battery, throw it
away without selecting location is harmful to people’s health and environment, you should
ask for the help of authoritative local department. You can contact the local relevant
department to dispose this product according to the specific laws.
9. Please do not take apart this product by yourself, you can contact seller or customer
service if the product is under warranty.
Do not make unauthorized alterations to the system, doing so may
compromise safety, regulatory compliance, and may void the warranty.
This system contains magnetic material, contact your physician if you have
questions on whether this might affect the operation of your implantable medical device.
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> Warranty information
The warranty period for this product is 12 months from the date of its original purchase. If
manufacturing defects occur, please contact your dealer at the first time, we will instruct
you on how to return the defective unit back to us for repair or replacement.
The following are excluded from the Sine Audio warranty coverage:
Product over warranty.
Damage resulted from misuse and abusive action.
Damage resulted from chemical, fire, radioactive substance, and poison, liquid.
Damage resulted from natural disaster.
Remove all packaging and check for the presence of all parts and for transport damage.
In case of damage or incomplete delivery, please contact your dealer.
Please keep the packaging. The system can be stored in it, if not used for a longer
period of time.
Make sure the power adapter is disconnected from the electrical outlet before making
any mounting and connection.
During operation, if the cables require to be reconnected, the power adapter must be
disconnected first, otherwise damage to the system may result.
> FCC information
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:(1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
Changers or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate this equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one of more
of the following measure:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
This device has been evaluated to meet general RF exposure requirement. The device
can be used in portable exposure condition without restriction.
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> Package Contents
HK1X：1 x Receiver (RX)
1 x Handheld microphone (TX)
1 x USB charging cable
1 x 3.5 to 6.35mm adapter
1 x User manual 1 x Anti-slip ring
HK2X：1 x Receiver (RX)
2 x Handheld microphone (TX)
1 x USB charging cable
1 x 3.5 to 6.35mm adapter
1 x User manual 2 x Anti-slip ring
> Features
UHF wireless handheld microphone system
Built-in replaceable 18650 lithium battery
Rechargeable receiver and rechargeable microphone
Adjustable frequency, Automatic pairing, Plug and play
Constant frequency, Anti-interference, Anti-howling
Digital frequency modulate, Frequency range : 470-960MHz
> Specifications
Transmission power: 8dBm
Operating range : up to 200 feet (60m)
Total harmonic distortion : <1%@1KHz
Signal to noise ratio : 90dB (A-Weight)
Frequency response : 45Hz –18KHz
Receiver
Receiving sensitivity: -95dBm
Audio output: 300mV (Max.)
Receiving delay: 2.5mS
Note: Accessories and specifications are subject to change without notice.
> System Overview
>> Receiver
1. 6.35mm(1/4”) Plug 2. Power switch 3. A channel indicator
4. Micro USB Port (For Charging) 5. B channel indicator
6. Battery Cover 7. Receiving antenna
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1
2
3
4
5
6
7
Please insert the
battery according to the
correct polarity markings.

>> Handheld Microphone
Caution! Please insert the battery
according to the correct polarity markings.
LED
Display
Volume +
Frequency
Volume -
Power
/ Mute
Press and
hold for 1S
to turn on
and off,click
to mute.
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Transmitting
Antenna
Battery
Compartment
Battery
Compartment
Cover
③ CLOSE
① OPEN
② INSERT
.BATTERY
BATTERY
View A View A
Micro USB
Charging Port
Volume +/-
is only for the
HK11 and HK21.

> Inserting / Replacing Battery
1. Slide to open the battery compartment cover.
2. Insert the batteries into the battery compartment. Match the polarity markings in the
battery compartment.
3. Close the battery compartment cover.
Caution!
Remove the battery from the receiver and the handheld microphone if
you are not using it for an extended period.
Always insert the battery according to the correct polarity markings.
Use only high quality battery, low quality batteries might leak and cause damage.
EN - V1.0
Printed in China (2021)
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① OPEN

18650 Lithium Battery
② INSERT BATTERY
③ CLOSE


FCC StatementThis equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:· Reorient or relocate the receiving antenna.· Increase the separation between the equipment and receiver.· Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.· Consult the dealer or an experienced radio/TV technician for help.Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.RF Exposure InformationThe device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.