LiNKFOR ULKVC613us-US

LiNKFOR UHF Handheld Rechargeable Microphone System User Manual

Model: ULKVC613us-US (S-105)

Brand: LiNKFOR

1. Introduction

This user manual provides detailed instructions for the LiNKFOR UHF Handheld Rechargeable Microphone System. This all-metal dual cordless microphone system is designed for various applications including karaoke, conferences, parties, and public speaking, offering clear sound and reliable wireless performance.

LiNKFOR UHF Handheld Rechargeable Microphone System with receiver and two microphones

Figure 1: LiNKFOR UHF Handheld Rechargeable Microphone System

2. Package Contents

Please check the package carefully to ensure all items are present and in good condition:

  • 1 x Receiver
  • 2 x Wireless Microphones
  • 1 x 6.35mm Audio Cable
  • 2 x RCA Cables
  • 1 x 6.35mm to 3.5mm Adapter
  • 1 x 2-in-1 Charging Cable
  • 1 x Power Adapter
  • 1 x User Manual
  • 2 x Microphone Sponges
  • 2 x Microphones Anti-Rolling Rings
Diagram showing all components included in the LiNKFOR microphone system package

Figure 2: Complete Package Contents

3. Setup Instructions

3.1 Connecting the Receiver

  1. Power Connection: Connect the included power adapter to the DC 12V INPUT port on the receiver and plug it into a power outlet.
  2. Audio Output:
    • For RCA connection: Use the provided RCA cables to connect the "OUTPUT" ports (L/R) on the receiver to the audio input (e.g., AUX, PC) of your sound system (soundbar, amplifier, mixer, or speakers).
    • For 6.35mm connection: Use the 6.35mm audio cable to connect the "6.35mm MIC Output" on the receiver to a 6.35mm microphone input on your sound system.
  3. External Audio Input (Optional):
    • For RCA input: Use RCA cables to connect external audio sources (e.g., DVD player, TV) to the "INPUT" ports (L/R) on the receiver.
    • For Bluetooth input: Enable Bluetooth on your mobile device (smartphone, tablet) and search for "X168" to pair and connect.
Rear view of the receiver showing RCA input/output, 6.35mm MIC output, and power port

Figure 3: Receiver Connections (RCA Input/Output, 6.35mm MIC Output)

Smartphone connected to the receiver via Bluetooth for audio output

Figure 4: Bluetooth Connection Setup

3.2 Preparing the Microphones

  1. Charging: The microphones are rechargeable. Use the provided 2-in-1 charging cable to charge both microphones simultaneously. The LED light ring on the microphone will turn red when charging and green when fully charged or in use. A full charge takes approximately 3-4 hours and provides up to 10 hours of play time.
  2. Power On/Off: Locate the ON/OFF switch on each microphone and slide it to the "ON" position to power on. The display screen on the microphone will light up.
  3. Anti-Rolling Rings & Sponges: Attach the anti-rolling rings to the base of the microphones and place the microphone sponges over the mesh heads for protection and improved sound quality.
Two microphones being charged simultaneously using the 2-in-1 charging cable

Figure 5: Charging the Microphones

4. Operating Instructions

  1. Power On System: Ensure the receiver is powered on (POWER switch on the front panel). The indicator lights for RF A and RF B should illuminate when the corresponding microphone is turned on and connected.
  2. Adjusting Volume: Use the "WIR.VOL A" and "WIR.VOL B" knobs on the receiver to adjust the individual volume levels of Microphone A and Microphone B.
  3. Sound Control: The receiver features independent controls for BASS, TREBLE, and ECHO to customize the sound output. Adjust these knobs to achieve your desired audio effect.
  4. Music Volume: The "MUSIC" knob controls the volume of the external audio input (e.g., Bluetooth, RCA input).
  5. Wireless Range: The UHF wireless range for the microphones is approximately 165 feet (50 meters). The Bluetooth range for audio input is approximately 32 feet (10 meters).
Diagram illustrating the wireless range of the UHF microphones (160ft) and Bluetooth (30ft)

Figure 6: Wireless Range Overview

Image showing sound control features like vocal clarity, noise reduction, and multiple sound controls (Volume, Treble, Bass, Echo)

Figure 7: Sound Control Features

4.1 Official Product Video

Video 1: LiNKFOR Rechargeable UHF Wireless Microphone System Overview. This video demonstrates the setup, features, and usage of the microphone system, including connections and sound adjustments.

5. Maintenance

  • Keep the receiver and microphones clean by wiping them with a soft, dry cloth.
  • Avoid exposing the devices to extreme temperatures, humidity, or direct sunlight.
  • Store the system in a dry, cool place when not in use.
  • Ensure microphones are fully charged before extended use to maximize battery life.

6. Troubleshooting

ProblemPossible CauseSolution
No sound output.
  • Receiver not connected to a sound system.
  • Microphones not powered on or out of range.
  • Volume levels too low.
  • Connect the receiver to a sound speaker (amplifier, soundbar, mixer) for sound to come out.
  • Ensure microphones are turned on and within 165ft of the receiver.
  • Increase volume knobs on both the receiver and your sound system.
Microphone not charging.
  • Charging cable or power adapter issue.
  • Microphone not properly connected.
  • Check the 2-in-1 charging cable and power adapter for damage.
  • Ensure the charging cable is securely plugged into the microphone's DC 5V charging port.
Bluetooth connection issues.
  • Incorrect device name.
  • Device out of Bluetooth range.
  • Ensure you are searching for "X168" on your mobile device.
  • Keep the Bluetooth device within 32ft (10m) of the receiver.
Image showing wide compatibility and frequency questions for troubleshooting

Figure 8: Compatibility and Common Questions

7. Specifications

FeatureDetail
BrandLiNKFOR
Model NameS-105
Item Model NumberULKVC613us-US
Connectivity TechnologyUHF Wireless, Bluetooth 5.0
Microphone Form FactorHandheld
MaterialMetal
Power SourceBattery Powered (Rechargeable Lithium Ion)
Play TimeUp to 10 hours (after 3-4 hours charge)
UHF Wireless RangeApprox. 165 ft (50m)
Bluetooth RangeApprox. 32 ft (10m)
Signal-to-Noise Ratio95 dB
Impedance600 Ohm
Frequency Response1 KHz (Min/Max)
Number of Channels2
Item Dimensions (L x W x H)16.54 x 12.99 x 3.31 inches
Item Weight4.84 pounds (2.2 Kilograms)
Compatible DevicesAmplifier, Audio Mixer, Karaoke Machine, TV, Laptop, Smartphones (not Bluetooth Speakers)
Diagram showing the dimensions of the receiver and a single microphone

Figure 9: Product Dimensions

8. Warranty and Support

For warranty information or technical support, please refer to the contact details provided in your product packaging or visit the official LiNKFOR website. Keep your purchase receipt for warranty claims.

LiNKFOR is committed to providing innovative products and reliable connectivity solutions. For further assistance, please contact customer service.

© 2024 LiNKFOR. All rights reserved.

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