7RYMS WA1(SE)
7RYMS WA1(SE) Portable Voice Amplifier User Manual
Model: WA1(SE)
Introduction
This manual provides detailed instructions for the proper use and maintenance of your 7RYMS WA1(SE) Portable Voice Amplifier. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.

Image: The 7RYMS WA1(SE) Portable Voice Amplifier, shown with its wired headset microphone and a green cleaning cloth. The amplifier is compact and black, featuring a prominent speaker grille.
Package Contents
Verify that all items listed below are included in your package:
- Microphone Headset (TX) x 1
- Amplifier x 1
- Strap x 1
- Charging Cable (USB-C) x 1
- User Manual x 1

Image: A visual representation of the package contents, including the amplifier, headset microphone, strap, USB-C charging cable, and user manual.
Product Overview
Familiarize yourself with the components and controls of the WA1(SE) amplifier.

Image: A detailed diagram highlighting the various parts of the 7RYMS WA1(SE) amplifier, including the Power Button, LED Digital Display, Pair Indicator Light, Volume Adjustment Knob, Bluetooth Indicator Light, Bluetooth Switch, Built-in Loudspeaker, External MIC Input Port, AUX Audio Input Port, and USB-C Charging Port.
Microphone Headset

Image: The wired headset microphone, featuring a comfortable over-ear design and a flexible boom microphone for clear voice pickup.
Setup
- Charge the Amplifier: Before first use, fully charge the amplifier using the provided USB-C charging cable. Connect the cable to the USB-C Charging Port on the amplifier and a standard 5V/1A USB power adapter (not included). The LED Digital Display will show charging status.
- Connect the Headset Microphone: Insert the 3.5mm jack of the wired headset microphone into the External MIC Input Port on the amplifier. Ensure it is securely connected.
- Wear the Headset: Position the headset comfortably on your head with the microphone boom positioned near your mouth for optimal sound pickup.
- Attach the Strap: If desired, attach the included strap to the amplifier for portability, allowing it to be worn around the waist or shoulder.

Image: Illustration showing the wired headset microphone's 3.5mm jack being inserted into the amplifier's microphone input port.
Operating Instructions
Power On/Off
- Power On: Press and hold the Power Button until the LED Digital Display illuminates.
- Power Off: Press and hold the Power Button until the LED Digital Display turns off.
Using the Wired Microphone
- Ensure the headset microphone is securely plugged into the External MIC Input Port.
- Speak clearly into the microphone. The amplifier will project your voice.
- Volume Adjustment: Rotate the Volume Adjustment Knob to increase or decrease the output volume.
- Mute Function: The amplifier features a one-click mute switch for quick silencing.
- Feedback Prevention: To prevent acoustic feedback (howling), keep the microphone a sufficient distance from the amplifier's loudspeaker. Avoid pointing the microphone directly at the speaker.
Bluetooth Accompaniment
- Enable Bluetooth: Slide the Bluetooth Switch to the ON position. The Bluetooth Indicator Light will flash, indicating pairing mode.
- Pairing: On your mobile device (phone, tablet, computer), search for Bluetooth devices and select "7RYMS WA1(SE)". The Bluetooth Indicator Light will become solid once paired.
- Playback: Play audio from your paired device. The amplifier will play the accompaniment while you speak through the wired microphone.
AUX Audio Input
- Connect an external audio source (e.g., smartphone, laptop) to the AUX Audio Input Port using a 3.5mm audio cable (not included).
- The amplifier will play audio from the connected device. This can be used for background music or playing pre-recorded content.

Image: The amplifier connected to various devices (smartphone, laptop, desktop computer) via an AUX cable, demonstrating its audio input capability.
Maintenance
Charging the Battery
- When the battery level is low (indicated on the LED Digital Display), connect the USB-C charging cable to the amplifier and a 5V/1A USB power source.
- A full charge takes approximately 3 hours.
- The amplifier battery provides up to 23 hours of operation, and the microphone battery provides up to 7 hours.
Cleaning
- Wipe the amplifier and microphone with a soft, dry cloth.
- Do not use liquid cleaners or abrasive materials.
Storage
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- For long-term storage, charge the battery to approximately 50% every three months to preserve battery life.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from amplifier. |
|
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| High-pitched feedback (howling). |
|
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| Bluetooth pairing fails. |
|
|
Specifications
| Feature | Detail |
|---|---|
| Microphone Sensitivity | -52dB±2dB |
| Microphone Directivity | Cardioid Directivity |
| Maximum Power Output | 5W |
| Frequency Response | 150Hz~12kHz |
| Signal-to-Noise Ratio (S/N) | 80dBA |
| MIC Maximum Input | 70mV RMS |
| AUX Maximum Input | 700mV RMS |
| Charging Specification | USB-C 5V/1A |
| Amplifier Battery Type | Lithium polymer 2000mAh 3.7V |
| Microphone Battery Capacity | 95mAh |
| Charging Time | Approximately 3 hours |
| Amplifier Standby/Working Time | Up to 23 hours |
| Microphone Working Time | Up to 7 hours |
| Net Weight | 168g |
| Dimensions | 99 x 93 x 39mm |
| Working Temperature | 0℃ ~ 45℃ |
| Storage Temperature | -10℃ ~ 60℃ |
Warranty and Support
Warranty Information
Please refer to the warranty card included in your package for specific warranty terms and conditions. Retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting, or product inquiries, please contact 7RYMS customer support through their official website or the contact information provided on the warranty card.
Official 7RYMS Store: Visit the 7RYMS Store on Amazon
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