1. Introduction
The Neutral Voice Recording Button is a versatile and easy-to-use device designed for recording and playing back short audio messages. With up to 30 seconds of recording time, it offers clear playback and is powered by standard AAA batteries, making it portable and convenient for various uses.

Figure 1: Neutral Voice Recording Button (Top View)
2. Product Features
- High Quality Sound: Enjoy loud, clear audio playback for recorded messages.
- Recordable Sound Button: Records voice content up to 30 seconds with excellent sound quality.
- Easy To Use: Simple one-button recording and playback operation.
- Portable Design: Small and easy to carry, suitable for travel, office, and party games.
- Environmentally Friendly Material: Made of high-quality ABS plastic, safe and non-toxic.
- Battery Powered: Operates on 2 AAA batteries (not included).
3. Package Contents
- 1 x Neutral Voice Recording Button
- 1 x User Manual
4. Setup
4.1 Battery Installation
The Voice Recording Button requires 2 AAA batteries for operation. Follow these steps to install the batteries:
- Turn the button upside down to locate the battery compartment cover on the bottom.
- Gently slide the battery compartment cover open.
- Insert 2 AAA batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Figure 2: Bottom of the Voice Recording Button with Battery Compartment and Controls
5. Operation
5.1 Recording a Message
You can record a message up to 30 seconds long. The previously recorded sound will be deleted when a new recording is made.
- Locate the REC / PLAY switch on the bottom of the button (refer to Figure 2). Slide the switch to the "REC" position.
- Position yourself approximately 20 cm (8 inches) from the button's microphone (also on the bottom, near the switch).
- Press and hold the top red button for 2 seconds. You will hear a single "beep" sound, indicating that recording has started.
- Begin speaking your message clearly into the microphone.
- Release the top button once you have finished recording. You will hear two "Beep" sounds, confirming that your recording was successful. The maximum recording time is 30 seconds.
5.2 Playing Back a Message
To listen to your recorded message:
- Slide the REC / PLAY switch on the bottom of the button to the "PLAY" position (refer to Figure 2).
- Press the top red button. The button will play the content you just recorded.
- To replay the message, press the top button again after the playback is complete. The voice recorder will play the recording again from the beginning.
Note: If you press the top button during playback, it will stop playing. Pressing it again will restart the recording from the beginning.
6. Maintenance
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid exposing the button to excessive moisture or extreme temperatures.
- If the device will not be used for an extended period, remove the batteries to prevent leakage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound during playback or recording. | Batteries are dead or incorrectly installed. | Check battery polarity or replace with new AAA batteries. |
| Recording is unclear or distorted. | Microphone too far or too close; background noise. | Ensure you are 20 cm from the microphone. Record in a quiet environment. |
| Button does not respond. | Switch is in the wrong position (REC/PLAY). | Verify the REC/PLAY switch is set to the desired function. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 3.5 x 3.5 x 1.4 inches |
| Item Weight | 2.82 ounces (80 Grams) |
| Model Number | CH-R2 |
| Batteries Required | 2 x AAA batteries (not included) |
| Digital Recording Time | Up to 30 seconds |
| Manufacturer | Changhe Technology Ltd. |
| Country of Origin | China |
9. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact the retailer from whom the product was purchased. Keep your purchase receipt as proof of purchase.





