JYX Wired Voice Amplifier User Manual

1. Introduction

Thank you for choosing the JYX Wired Voice Amplifier. This device is designed to amplify your voice clearly and powerfully, making it ideal for teachers, tour guides, presenters, and anyone needing to project their voice to a group. Its compact and portable design, combined with a long-lasting rechargeable battery, ensures reliable performance in various environments. Please read this manual thoroughly to understand the proper use and care of your amplifier.

Figure 1.1: The JYX Wired Voice Amplifier with its included headset microphone.

2. Product Overview

2.1 Package Contents

• JYX Wired Voice Amplifier Unit
• Wired Headset Microphone
• USB Charging Cable
• Adjustable Waistband/Strap
• User Manual

2.2 Device Components and Controls

Figure 2.1: Top panel controls and included accessories. Key controls include the MIC input, Charging Port, TF Card slot, Previous/Next track buttons, Play/Pause, Sound Recording, Mode button, and Volume/Power roller.

• MIC Input: Connect the wired headset microphone here.
• Charging Port: Connect the USB charging cable to recharge the amplifier.
• TF Card Slot: Insert a TF (Micro SD) card for MP3 playback or recording.
• Previous/Next Buttons: Navigate between tracks during MP3 playback.
• Play/Pause Button: Control media playback.
• Sound Recording Button: Initiate or stop voice recording.
• Mode Button (M): Switch between amplification, MP3 playback, and recording modes.
• Volume/Power Roller: Rotate to adjust volume; push to turn the device ON/OFF.
• Clip: Located on the back for attaching to clothing or a belt.

2.3 Key Features

• Powerful 7W Output: Delivers clear and loud sound for audiences of 50-200 people.
• Intelligent Noise Reduction: Enhances voice clarity by minimizing background noise.
• Long Battery Life: Built-in 2200mAh battery provides 8-12 hours of amplification or 5-10 hours of music playback.
• Multi-functional: Supports voice amplification, MP3 playback via TF card, and sound recording.
• Portable Design: Compact and lightweight with multiple wearing options (waistband, cross-body, clip).
• Adjustable Headset: Flexible microphone for optimal positioning and comfort.

3. Setup

3.1 Charging the Amplifier

Before first use, fully charge the amplifier. Connect the USB charging cable to the amplifier's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate. A full charge typically takes 3-5 hours.

Figure 3.1: Battery specifications and charging indication. The amplifier features a 2200mAh battery, offering 10-15 hours of usage and requiring 2-3 hours for a full charge.

3.2 Connecting the Headset Microphone

Insert the 3.5mm jack of the wired headset microphone firmly into the MIC input port on the amplifier. Ensure it is fully seated to prevent connection issues.

3.3 Wearing the Amplifier

The amplifier can be worn in several ways:

• Waistband: Attach the adjustable strap to the amplifier and wear it around your waist.
• Cross-body/Neck: Use the strap to wear the amplifier over your shoulder or around your neck.
• Clip: Utilize the built-in clip on the back to attach the amplifier directly to your belt or clothing.

Figure 3.2: Flexible wearing options for the amplifier, including belt clip and adjustable straps for waist or cross-body use.

4. Operating Instructions

4.1 Power On/Off and Volume Control

• Power On: Push the Volume/Power roller to the 'ON' position.
• Power Off: Push the Volume/Power roller to the 'OFF' position.
• Volume Adjustment: Rotate the Volume/Power roller to increase or decrease the sound output.

4.2 Voice Amplification Mode

Once powered on and the microphone is connected, the amplifier will automatically enter voice amplification mode. Speak into the headset microphone. Adjust the volume to a comfortable level, ensuring no feedback occurs. Position the microphone approximately 1-2 inches from your mouth for optimal sound pickup.

4.3 Music Playback (TF Card)

To play music:

1. Insert a TF (Micro SD) card with MP3 audio files into the TF Card slot.
2. Press the 'M' (Mode) button to switch to MP3 playback mode.
3. Use the Previous/Next buttons to select tracks.
4. Press the Play/Pause button to start or pause playback.

Figure 4.1: Music playback controls and TF card slot for MP3 files.

4.4 Sound Recording

To record your voice:

1. Ensure a TF card is inserted.
2. Press the Sound Recording button to begin recording.
3. Press the Sound Recording button again to stop recording. The recorded file will be saved on the TF card.

4.5 Loop Playback

The amplifier supports one-key loop playback for recorded audio files. Refer to the device's display or indicator for specific instructions on activating this feature, typically by a long press on a specific button in playback mode.

5. Maintenance

• Cleaning: Wipe the amplifier with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, charge the amplifier regularly, even if not in frequent use. Avoid fully discharging the battery for extended periods.
• Microphone Care: Handle the headset microphone gently. Avoid bending the boom excessively.

6. Troubleshooting

7. Specifications

8. Warranty and Customer Support

8.1 Limited Warranty

JYX products are manufactured to high-quality standards. This product comes with a limited warranty against defects in materials and workmanship from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accident, unauthorized modification, or normal wear and tear.

8.2 Customer Support

For technical assistance, warranty inquiries, or any questions regarding your JYX Voice Amplifier, please contact our customer support team. Refer to the contact information provided on the product packaging or the official JYX website.