Introduction
The 1MORE EVO Noise Cancelling Earbuds are designed to deliver a superior audio experience with advanced features. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your earbuds to ensure optimal performance.
Key features include combined hybrid dual drivers for HiFi sound, Adaptive Active Noise Cancellation (ANC) up to 42dB, LDAC technology for Hi-Res Audio, 6 built-in microphones for clear calls, and up to 28 hours of total playtime with wireless charging.
Setup
What's in the Box
Your 1MORE EVO package includes the following items:
- 1MORE EVO Earbuds and Charging Case
- USB-C Charging Cable
- Silicone Ear Tips (5 pairs: XS / S / M / L / XL)
- User Guide

Image: Contents of the 1MORE EVO package, including the earbuds, charging case, USB-C cable, and multiple sizes of silicone ear tips.
First-time Pairing
- Remove the earbuds from the charging case and peel off any protective stickers.
- Place the earbuds back into the charging case. Long press the pairing button located in the middle of the charging case for 5 seconds to activate the earbuds. Your 1MORE EVO is ready to pair when the LED indicator on either earbud flashes white.
- On your device (smartphone, tablet, etc.), turn on Bluetooth and select "1MORE EVO" from the list of available devices to connect.

Image: The 1MORE EVO earbuds resting in their open charging case, ready for pairing.
Wearing the Earbuds
- Select the most suitable silicone ear tips from the 5 provided pairs (XS / S / M / L / XL) for a comfortable and secure fit.
- Gently insert the earbuds into your ears and adjust them until they feel snug and secure.

Image: A 1MORE EVO earbud properly seated in a person's ear, demonstrating the correct wearing position.
Operating Instructions
Touch Controls
The 1MORE EVO earbuds feature touch controls for easy management of your audio and calls. Default controls are:
- Long Press: Switch between ANC Strong and Pass-through Mode.
- Double Tap: Play/Pause music.
- Triple Tap: Activate voice control (when not on a call).

Image: Diagram illustrating the touch control area on the 1MORE EVO earbud.
1MORE MUSIC App Features
Download the 1MORE MUSIC app to unlock the full potential of your earbuds and customize your listening experience.
- Listening Modes: Switch between various Active Noise Cancellation (ANC) modes (Adaptive, Strong, Mild, Wind Noise Resistant) and Transparency modes (Pass-through, Voice Enhancement).
- SoundID: Create a personalized sound profile based on your hearing preferences for an optimized audio experience.
- EQ Customization: Adjust the equalizer settings with custom EQ or choose from preset EQ options.
- Smart Playback: Enable or disable auto-pause/play functionality when earbuds are removed or inserted.
- Dual-Device Connection: Connect to two devices simultaneously and seamlessly switch between them.
- OTA Firmware Upgrade: Keep your earbuds updated with the latest features and improvements.
- Soothing Sounds: Access a library of relaxing sounds like rain, fire, or white noise to help you rest or focus.

Image: The 1MORE EVO earbuds showcasing their Hi-Res Audio Wireless and LDAC capabilities.
Video: Official 1MORE guide on how to use the 1MORE EVO earbuds, covering basic functions and app features.
Maintenance
Charging
The 1MORE EVO earbuds and charging case support both wired (USB-C) and wireless (Qi-compatible) charging.
- Earbud Battery Life: Up to 5.5 hours with ANC ON, or 8 hours with ANC OFF.
- Total Playtime: Up to 28 hours with the charging case.
- Quick Charge: A 15-minute charge provides approximately 4 hours of playtime.

Image: The 1MORE EVO charging case being charged wirelessly on a Qi-compatible pad.
Water Resistance
The 1MORE EVO earbuds have an IPX4 water resistance rating, making them resistant to sweat and splashes. They are suitable for workouts and light rain but should not be submerged in water.
Troubleshooting
Connection Issues
If your earbuds fail to connect or experience sound interruptions:
- Go to the Bluetooth settings on your device and "forget" or "unpair" the "1MORE EVO".
- Place both earbuds into the charging case. Press and hold the pairing button in the middle of the charging case for 8 seconds to clear the pairing history.
- Reconnect the earbuds with your device by following the "First-time Pairing" steps.
Sound Quality Issues
If you are not satisfied with the sound quality:
- Ensure you have selected the correct size ear tips for a proper seal.
- Use the SoundID feature in the 1MORE MUSIC app to create a personalized sound profile.
- Experiment with the custom EQ settings or preset EQ options in the 1MORE MUSIC app.
Specifications
| Brand | 1MORE |
| Model Number | EH902 |
| Noise Control | Active Noise Cancellation |
| Connectivity Technology | Bluetooth 5.2 |
| Audio Driver Type | Hybrid Driver |
| Battery Life (Earbuds) | Up to 8 hours (ANC OFF) |
| Total Playtime (with Case) | Up to 28 hours |
| Water Resistance | IPX4 |
| Control Method | Touch |
| Included Components | Silicone Ear Tip x 5 Pairs (XS / S / M / L / xl) |
Warranty Information
1MORE products typically come with a limited warranty. Please refer to the warranty card included in your product packaging or visit the official 1MORE website for detailed warranty terms and conditions specific to your region.
Support
For further assistance, troubleshooting, or product inquiries, please visit the official 1MORE support page or contact their customer service. You can find contact information and FAQs on the 1MORE website: www.1more.com