YOCEWECA C002EH
YOCEWECA C002EH Wireless Voice Amplifier User Manual
Model: C002EH
1. Introduction
The YOCEWECA C002EH Wireless Voice Amplifier is a portable and versatile audio solution designed to amplify your voice clearly and effectively. It is ideal for various applications such as teaching, public speaking, meetings, and outdoor activities, ensuring your message is heard without straining your voice.
This manual provides detailed instructions on how to set up, operate, and maintain your voice amplifier to ensure optimal performance and longevity.
2. What's in the Box

Figure 1: YOCEWECA C002EH Wireless Voice Amplifier and Headset Microphone
Please check the package contents to ensure all items are present:
- Wireless voice amplifier (1 unit)
- Bluetooth Microphone (1 unit)
- Adjustable waistband (1 unit)
- Charging Cable (1 unit)
- User Manual (1 unit)
3. Setup Guide
Follow these steps to set up your YOCEWECA C002EH Wireless Voice Amplifier:
3.1 Initial Charging
Before first use, fully charge both the voice amplifier and the wireless microphone headset. Use the provided charging cable. The amplifier's 2600mAh battery provides 12-15 hours of continuous use, while the microphone headset offers 8-10 hours.
Figure 2: Battery Life and Charging Times
3.2 Pairing the Microphone and Amplifier
- Turn on the voice amplifier by pressing and holding the power button. The indicator lights will illuminate.
- Turn on the wireless microphone headset by pressing and holding its power button.
- The microphone and amplifier are designed for seamless, instant connection and should pair automatically. No manual pairing steps are typically required.
Figure 3: Microphone and Amplifier Connection Steps
3.3 Wearing the Amplifier and Microphone
The voice amplifier is lightweight and offers multiple wearing options:
- Belt Clip: Use the integrated clip on the back of the amplifier to attach it to your belt or waistband.
- Lanyard: Attach the adjustable waistband to the amplifier's loops and wear it around your neck or across your body.
The wireless microphone headset can be worn as a headset or detached for handheld use. Ensure the microphone is positioned close to your mouth for optimal voice pickup.
Figure 4: Wearing Options for Amplifier and Microphone
3.4 Microphone Placement for Optimal Sound
To avoid feedback and ensure clear sound, position the microphone correctly:
- Always place the microphone behind the speaker unit.
- Avoid placing the microphone directly in front of the speaker, as this can cause feedback.
Figure 5: Correct vs. Incorrect Microphone Placement
4. Operating Instructions
4.1 Power On/Off
Press and hold the power button on both the amplifier and the microphone headset to turn them on or off.
4.2 Volume Control
Use the volume control buttons on the amplifier to adjust the sound output. The amplifier delivers a robust 15W output, covering up to 10,000 square feet, suitable for classrooms of 50-75 students.
4.3 Mute Function
A dedicated mute button allows you to instantly silence the microphone output when needed.
4.4 Bluetooth Connectivity
The amplifier pairs instantly via Bluetooth with smartphones, tablets, and computers, allowing you to play music or other audio content through the speaker. Simply enable Bluetooth on your device and select the amplifier from the list of available devices.
Figure 6: Universal Bluetooth Connectivity
4.5 Versatile Applications
The C002EH is designed for various uses:
- Teaching: Ideal for clear presentations in classrooms.
- Meetings: Ensures everyone can hear clearly in conference settings.
- Fitness Instructors: Project your voice during exercise classes.
- Small Events & Supermarkets: Useful for announcements or engaging audiences.
Figure 7: Versatile Applications
5. Maintenance
5.1 Battery Care
To maximize battery life, fully charge the device before long periods of inactivity. Avoid completely draining the battery frequently.
5.2 Cleaning
Wipe the amplifier and microphone with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
5.3 Storage
Store the device in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from amplifier | Device is off; Low battery; Microphone not paired; Volume too low | Ensure both amplifier and microphone are on; Charge devices; Re-pair if necessary; Increase volume. |
| Feedback/Squealing sound | Microphone too close to speaker; Microphone pointing at speaker; High volume in small space | Move microphone further from speaker; Ensure microphone is behind the speaker; Reduce volume. |
| Bluetooth not connecting | Bluetooth not enabled on device; Amplifier not in pairing mode; Interference | Enable Bluetooth on your device; Restart both devices; Move away from other wireless devices. |
| Short battery life | Incomplete charging; Old battery | Ensure full charge cycles; Contact support if battery performance significantly degrades. |
7. Specifications
Figure 8: C002 Technical Specifications
| Feature | Detail |
|---|---|
| Model Number | C002EH |
| Brand | YOCEWECA |
| Output Wattage | 15 Watts |
| Battery Capacity | 2600mAh (Amplifier), 8-10 hours (Microphone) |
| Connectivity Technology | Wireless, Bluetooth, USB |
| Product Dimensions | 3.35 x 0.79 x 4.53 inches |
| Item Weight | 7.1 ounces (200 Grams) |
| Material | Plastic |
| Power Source | Battery Powered |
| Recommended Uses | For Classroom, Training, Teaching, Yoga, Meeting, Speech (indoor use recommended) |
8. Warranty and Support
YOCEWECA provides a 365-day worry-free warranty for your C002EH Wireless Voice Amplifier.
If you encounter any issues or have questions regarding your product, please do not hesitate to contact our customer support team. We are committed to providing a hassle-free experience and will respond to your inquiries within 24 hours.
For support, please visit the YOCEWECA store on Amazon or use the contact information provided in your product packaging.
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