GHKJOK V1 Wireless Lavalier Microphone User Manual

GHKJOK V1 Wireless Lavalier Microphone

Product introduction

• Thank you for choosing GHKJOK’s product.
• Our Wireless Lava lier Microphone provides professional-grade recording and live streaming output, with a plug-and-play design that doesn’t require an app.
• It’s perfect for a variety of use cases, including live streaming vlogging, program interviews, recording interviews, and video teaching.
• The lavalier microphone consists of two parts : 2 transmitters and 1 receiver, as shown in the figure below.

Function introduction

Receiver function introduction

1. Recording output port: Plug in to connect with a mobile phone
2. Status indicator.
   • Not connected – blue light flashes
   • Connected to one transmitter only – blue light stays on
   • Both transmitters connected – green light stays on.
3. Charging port Use a Type-C charging cable to connect and charge your phone.

Transmitter Function Introduction

• CD Microphone Head : This part should be aimed at the mouth for voice recording.
• @Charging Port : The green light flashes slowly when charging the green light turns off when fully charged,and the red lightflashes slowly when the battery is low.
• ® Power Button : Press and hold this button for 3 seconds totum on/off the device;
• Short press this button to tum on/off the noise reduction function, and the noise reduction status is indicated by a steady green light. Turning off the noise reduction function isindicated by a steady red light;

Double-dick this button to turn on/off the mute function, and the mute status is indicated by a fast flashing red light. Forced Pairing: Press and hold the transmitter’s power button for 8 seconds until the green light starts flashing. Then , insert the receiver into the phone ( if already inserted,remove and re­insert it). When the pairing is complete,the green light stays on. @) Status Indicator Ligh•

Instructions 1

• Step 1 : Press and hold the power button on both transmitters for 3 seconds until the status indicator light flashes blue.
• Step 2 : Insert the receiver into your phone, and both transmitters will connect to the receiver successfully. The status indicator light will stay blue. 
• Step 3 : If the pairing is not successful, press and hold the power button on the transmitter for 8 seconds. The indicator light of the transmitter will fiash blue. Then, insert the receiver into the phone (if already inserted, remove it and re-insert it). Once paired, the blue light will remain on.
• Step 4 : Open the camera or other recording app on your phone to start recording audio and video. 

Instructions 3

• Directionality: Cardioid
• Frequency Range : 2.4GHz
• Frequency Response : 30Hz-18KHz
• Transmission Distance : 20 meters
• Signal-to-Noise Ratio : ;;>90dB
• Battery Capacity : 60mAh/3.7V
• Charging Interface : Type-C interface
• Rated Input : 5V 0.SA
• Standard Charging Time : About 1 hour
• Working Time : 4-6 hours
• Transmitter Size : 551517mm
• Receiver Size : 45259mm
• Operating Temperature: -10’C~45’C
• Storage Temperature: -20’C~60’C

Packing List

• Transmitter *2
• Charging Cable
• Receiver
• Packaging Box.
• User Manual

Manufacturer Information

• Product Name: Wireless Lavalier Microphone
• Brand : GHKJOK
• Manufacturer : Shenzhen Zhengyuan Technology Co., Ltd. Production
  • Address : No.3 Zheng Er Road, Sha Jiao West Humen Town,
  • Dongguan City, Guangdong Province Customer Service
  • Email:  GHKJOK@linko-tech.com (only for after-sales service)

Warning

1. Before cleaning the device, please disconnect the charger and turn off the power.
2. Non-professionals are prohibited from disassembling the device on their own to avoid malfunction and loss of warranty.
3. Do not place the device in direct sunlight to avoid accelerated aging of electronic components.
4. Avoid using the device in dusty or dirty environments (dust can easily cause equipment failure).
5. Do not place the device in excessively cold or hot environments as it may cause the device to malfunction.
6. Recommended usage conditions: ambient temperature -10°C~40°C relative humidity 10%-95%.
7. Do not insert any objects into the device to avoid short-circuiting or damaging the circuit. Do not spill any liquids on the product.
8. Avoid collisions with hard objects to prevent surface scratches detachment or other hardware damage.
9. The product should not be exposed to overheating environments such as sunlight or fire.
10. The product is prohibited from disassembly, impact, compression or throwing into the fire. If the battery has serious malfunction please stop using it.
11. This manual contains important information, please keep it for future reference.

Warranty Statement

• Warranty coverage: Non-human damage, replacement within one month of purchase, one-year free warranty limited maintenance within three years.

Product Warranty Card

• Product Model
• Purchase Date
• Distributor
• Maintenance Records
• Customer Name
• Contact Phone
• Contact Address

Note: Our company’s products are constantly innovating. If there are any changes to new products, we will not notify separately.

REMINDER
Having Trouble?Not satisfied?

• GHKJOK@linko-tech.com
• If you have any problem about product, please contact with our customer service.
• We will deal with your problem in 24 hours. Thank you.
• Refund
• Replacement

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