ZANSONG U18 Smart Wireless Microphone Headset

Receiver Overview

The receiver unit features the following components:

• Power Switch
• LED Light (Indicator)
• Charging Port (5V)
• Audio Output (connects to amplifier)
• Built-in lithium battery with large capacity
• Receive Antenna

Headset Overview

The headset unit includes:

1. Power Switch
2. Volume Up / Frequency Plus button (short press for volume, long press for frequency)
3. Volume Down / Frequency Modulation button (short press for volume, long press for frequency modulation)
4. Infrared Lamp
5. Display Tube
6. Mode Button (controls delay, reverb, high/medium/low audio settings, or battery power display)
7. Mini USB Port (Micro-B charging port)
8. Microphone Cartridge

Product Specifications

Important Notes and Precautions

Please observe the following guidelines for safe and optimal use:

1. Do not throw the product into fire or water.
2. Avoid use in hospitals, near airports, or in environments requiring interference-free operation.
3. The product contains no user-serviceable parts. Do not disassemble it yourself, as this will void the warranty.
4. If the device is dropped or foreign matter enters the unit, discontinue use immediately and contact a local dealer or authorized service center.
5. When in use, avoid placing the device in dead angles to ensure good signal reception.
6. Do not throw, drop, or toss the headset to prevent serious damage.
7. The device is not waterproof. Avoid direct water splashes, sunlight, or rain.
8. Keep away from strong electromagnetic fields, high-voltage power lines, and large metal objects.
9. Do not open the device without permission, as it may contain high-voltage components that could cause injury.
10. When changing the microphone or headset, ensure the power switch is set to the OFF position.
11. If the microphone or headset will not be used for an extended period, remove the battery to prevent leakage.
12. If the receivers have not been used for a while, unplug them from the power source.
13. Do not mix old and new batteries with the headset.

Symbols:

• [Altitude Limit]: Maximum operating altitude of 2000 meters.
• [Signal Strength Indicator]: Indicates signal strength or quality.
• [Product Feature Indicator]: Denotes a specific product feature or certification.
• [Battery Life Indicator]: Represents the battery's operational duration.