Introduction
Thank you for choosing the 1MORE Piston P20 Type-C Wired Earphones. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your earphones to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

Image: The 1MORE Piston P20 Type-C Wired Earphones, showcasing their sleek black design and the Hi-Res Audio certification logo.
Package Contents
Verify that all items are present in your package:
- 1MORE Piston P20 Type-C Wired Earphones
- Ear tips (various sizes)
Setup
Connecting to Your Device
The 1MORE Piston P20 earphones feature a Type-C connector for direct digital audio transmission. No additional setup or pairing is required.
- Locate the Type-C port on your smartphone, tablet, or other compatible device.
- Insert the Type-C connector of the earphones firmly into the device's port.
- The earphones are ready for use once connected.

Image: A hand connecting the Type-C earphones to a smartphone, illustrating the simple plug-and-play setup.
Wearing the Earphones
The earphones are designed for a comfortable and secure fit:
- Identify the left (L) and right (R) earpieces. These markings are located on the inner side of each earbud.
- Gently insert each earbud into the corresponding ear canal. The 45° angled nozzle and two-stage angle design are engineered for an ergonomic fit.
- Adjust the earpieces until they feel secure and comfortable. Proper fit helps optimize sound quality and noise isolation.

Image: A close-up view of an earphone, highlighting the clear 'L' marking for proper left ear placement.

Image: Two individuals wearing the 1MORE Piston P20 earphones, demonstrating the ergonomic and comfortable fit.
Operating Instructions
Inline Remote Control Functions
The earphones are equipped with an intuitive inline remote control for easy management of audio playback and calls.

Image: A detailed view of the inline remote control, showing the volume and multi-function buttons.
| Function | Action |
|---|---|
| Play/Pause Music | Press the center button once. |
| Volume Up | Press the '+' button. |
| Volume Down | Press the '-' button. |
| Next Track | Press the center button twice. |
| Previous Track | Press the center button three times. |
| Answer/End Call | Press the center button once during a call. |
| Reject Call | Press and hold the center button. |
| Activate Voice Assistant | Press and hold the center button (functionality may vary by device). |
| Mute Microphone | Press and hold the '-' button. |
Microphone Usage
The integrated AI ENC (Environmental Noise Cancellation) MEMS microphone ensures clear voice capture during calls and recordings, minimizing ambient noise.

Image: A person engaged in a phone call using the earphones, demonstrating the microphone's position for clear communication.

Image: A diagram illustrating the AI ENC technology, showing how environmental noise is suppressed for clearer voice transmission.
Maintenance
Cleaning the Earphones
Regular cleaning helps maintain hygiene and sound quality.
- Gently remove the ear tips from the earbuds.
- Clean the ear tips with a mild soap solution and water, then rinse thoroughly and allow them to dry completely before reattaching.
- Use a soft, dry cloth to wipe the earbud surfaces and cable. Avoid using harsh chemicals or abrasive materials.
- Ensure no moisture enters the earbud nozzles or the Type-C connector.
Cable Care
The earphones feature a tension-reinforced fiber and braided cable cover for durability. To prolong the cable's life:
- Avoid sharp bends or excessive pulling on the cable.
- Store the earphones neatly to prevent tangling.
- Do not expose the cable to extreme temperatures or direct sunlight for extended periods.

Image: A close-up of the earphone cable, highlighting its durable braided construction designed to resist wear and tear.
Troubleshooting
If you encounter any issues with your earphones, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| No sound from earphones. |
|
| Poor sound quality or distortion. |
|
| Microphone not working or unclear. |
|
| Inline remote not responding. |
|
Specifications
Detailed technical specifications for the 1MORE Piston P20 Type-C Wired Earphones:
| Feature | Detail |
|---|---|
| Model | P20 |
| Connection Type | Type-C (Wired) |
| Wearing Style | In-ear |
| Driver | 10mm DLC (Diamond-Like Carbon) Diaphragm Dynamic Driver |
| Frequency Response | 20Hz – 40,000Hz |
| Impedance | 32Ω |
| Sensitivity | 100dB |
| Rated Power | 5mW |
| Cable Length | 1.25m |
| Weight | 19g |
| Microphone | AI ENC MEMS Microphone |
| DAC Chip | Integrated |
| Hi-Res Audio | Certified |
| Country of Origin | China |
Warranty and Support
Manufacturer's Warranty
The 1MORE Piston P20 Type-C Wired Earphones come with a 1-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Customer Support
For technical assistance, warranty claims, or general inquiries, please contact 1MORE customer support through their official website or the retailer from whom you purchased the product. Please have your proof of purchase and product model number (P20) ready when contacting support.
For more information, visit the official 1MORE website: www.1more.com