KIMAFUN Wireless Lavalier Microphone System User Manual

Introduction

The KIMAFUN G70-2 Wireless Lavalier Microphone System provides a versatile and high-quality audio solution for various applications. This system features 2.4GHz wireless transmission, offering stable and clear sound for teaching, presentations, public speaking, and more. It includes both a lavalier microphone and a headset microphone, providing flexible usage options.

Figure 1: Overview of the KIMAFUN G70-2 Wireless Lavalier Microphone System components.

What's in the Box

Upon unboxing your KIMAFUN G70-2 system, you should find the following items:

• 1 x Wireless Transmitter (TX)
• 1 x Wireless Receiver (RX)
• 1 x External Headset Microphone
• 1 x External Lavalier Microphone
• 1 x USB Charging Cable (USB-A to USB-C)
• 1 x 6.35mm Adapter (for connecting to larger audio inputs)
• 1 x Wind Muff for Lavalier Microphone
• User Manual / Instruction Guide

Figure 2: All components included in the KIMAFUN G70-2 package.

Setup

Follow these steps to set up your KIMAFUN G70-2 Wireless Microphone System:

1. Charge the Devices: Before first use, ensure both the transmitter (TX) and receiver (RX) are fully charged. Connect them to a USB power source using the provided USB charging cable. The battery indicator lights will show charging progress. A full charge takes approximately 1 hour and provides up to 8 hours of working time.
2. Choose Your Microphone:
   • Direct Use: Attach the transmitter directly to your collar. The built-in omnidirectional mic will capture sound.
   • Headset Microphone: Plug the external headset microphone into the transmitter's 3.5mm input jack.
   • Lavalier Microphone: Plug the external lavalier microphone into the transmitter's 3.5mm input jack. For optimal sound, attach the wind muff to the lavalier mic, especially in outdoor or windy conditions.
3. Connect the Receiver: Plug the receiver (RX) into the 3.5mm microphone input of your audio device (e.g., speaker, amplifier, PA system). If your device has a 6.35mm input, use the included 6.35mm adapter.
4. Power On and Pair: Long press the power switch on both the transmitter and the receiver. They will automatically pair with each other. The indicator lights will confirm successful connection.

Figure 3: Plug and Play setup for the KIMAFUN G70-2 system.

Operating Instructions

Once set up, operating the KIMAFUN G70-2 system is straightforward:

• Power On/Off: Long press the power button on both the transmitter and receiver to turn them on or off.
• Volume Adjustment: Adjust the volume directly on your connected audio device (speaker, amplifier, etc.). The microphone system does not have independent volume controls.
• Optimal Placement:
  • For the built-in mic or lavalier mic, clip the transmitter to your collar with the condenser capsule facing your mouth for optimal 360° omnidirectional pickup.
  • For the headset mic, position the microphone element near your mouth.
• Transmission Range: The system supports up to 165 feet (50 meters) of audio transmission in an open environment. Minimizing obstructions between the transmitter and receiver enhances wireless signal reliability.

Figure 4: Omnidirectional pickup for comprehensive sound capture.

Charging and Battery

The KIMAFUN G70-2 system is designed for long-lasting performance:

• Charging Time: Both the transmitter and receiver can be fully charged in approximately 1 hour.
• Working Time: A full charge provides up to 8 hours of continuous working time.
• Battery Indicator: The devices feature a clear battery indicator to show charging progress and current remaining battery level.
• Extended Battery Life: To ensure the full 8-hour battery life, it is recommended to charge for an additional half an hour after the charging indicator light is constantly on.

Figure 5: Battery life and charging information.

Sound Quality and Features

The G70-2 system is engineered for professional audio performance:

• Omnidirectional Pickup: The built-in microphone captures premium sound quality from all directions.
• Intelligent Noise Reduction: A built-in intelligent noise reduction chip effectively filters out ambient noise, ensuring your original voice is clearly recorded even in noisy environments.
• Stable Transmission: Features fast connection, high signal stability, low interference, and short audio delay for reliable performance.

Figure 6: Smart Noise Reduction Chip technology.

Applications

The KIMAFUN G70-2 is ideal for a wide range of live performances and recording scenarios, including but not limited to:

• Teaching in classrooms
• Preaching in church
• Weddings
• Presentations
• School plays
• Training sessions
• Public speeches
• Interviews
• Video and audio recording
• Tour guiding

Figure 7: Multiple application scenarios for the microphone system.

Compatibility

The receiver is designed to connect to devices with a 3.5mm or 6.35mm microphone input. Compatible devices include:

• Loudspeakers
• Outdoor Speakers
• PA Systems
• Audio Mixers
• Power Amplifiers
• Household Speakers

Important Note: Not suitable for devices less than 15W.

The system is NOT compatible with:

• Bluetooth Speakers
• Computers (Desktop/Laptop)
• Smartphones
• Cameras
• Camcorders

Figure 8: Device compatibility for the KIMAFUN G70-2 system.

Troubleshooting

Specifications

• Model: KM-G70 (G70-2)
• Wireless Frequency: 2.4GHz
• Transmission Distance: Up to 165 feet (50 meters) in open environment
• Microphone Type: Omnidirectional (built-in and external lavalier/headset)
• Battery Type: Lithium Polymer (included)
• Charging Time: Approx. 1 hour
• Working Time: Up to 8 hours
• Connector Type: 3.5mm Jack (with 6.35mm adapter)
• Signal-to-Noise Ratio: 60 dB
• Item Weight: 14 ounces
• Package Dimensions: 8.19 x 8.11 x 2.36 inches

Warranty and Support

KIMAFUN products typically come with a standard manufacturer's warranty. For specific warranty details, registration, or technical support, please refer to the warranty card included in your package or visit the official KIMAFUN website. Keep your purchase receipt as proof of purchase for warranty claims.

For further assistance, you may contact KIMAFUN customer service through their official channels.