Product Overview
The 1MORE Piston Fit Wireless Headphones (Model E1028BT) are Bluetooth neckband earphones designed for comfort and performance. They offer up to 8 hours of playtime and are IPX4 sweatproof, making them suitable for various activities including phone calls, home use, and office work.
Image: 1MORE Piston Fit Wireless Headphones, black color, showing the neckband and earbuds.
Key Features:
- Fast & stable connection: Optimized Bluetooth 5 chipset for faster transmission speeds and stable connection.
- Superior sound quality: 10mm dynamic driver for crystal clear sound, powerful bass, and exquisite details.
- Water & sweat resistant: IPX4 rating protects against tough conditions, ideal for outdoor use.
- Non-stop music: Up to 8 hours of continuous use on a full charge with a low-power consumption chipset.
What's in the Box
Upon opening your 1MORE Piston Fit Wireless Headphones package, you should find the following items:
- 1MORE Piston Fit Wireless Headphones
- Protective Case
- Eartips (various sizes)
- User Manual
Specifications
| Feature | Detail |
|---|---|
| Model Name | Piston Fit BT In-Ear Headphones with Microphone |
| Connectivity Technology | Wireless (Bluetooth 5) |
| Battery Life | Up to 8 Hours |
| Charging Time | 60 minutes |
| Water Resistance Level | IPX4 (Sweatproof) |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 10 Millimeters |
| Frequency Range | 20 Hz - 40,000 Hz |
| Impedance | 32 Ohm |
| Noise Control | Sound Isolation |
| Item Weight | 4.2 ounces (118 Grams) |
| Product Dimensions | 11.02 x 0.79 x 0.39 inches |
Setup Guide
1. Charging the Headphones
Before first use, fully charge your 1MORE Piston Fit Wireless Headphones. Connect the charging cable (not specified in box, assuming standard USB) to the charging port on the neckband and to a power source. The LED indicator will show charging status and turn off or change color when fully charged (approx. 60 minutes).
2. Powering On/Off
- Power On: Press and hold the multi-function button (usually the center button on the inline remote) until the LED indicator flashes blue.
- Power Off: Press and hold the multi-function button until the LED indicator flashes red and then turns off.
3. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the multi-function button for approximately 5 seconds until the LED indicator flashes red and blue alternately. This indicates pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "1MORE Piston Fit BT" or similar from the list of found devices.
- Once paired, the LED indicator will flash blue slowly. You are now connected and ready to use your headphones.
Note: The headphones will automatically attempt to reconnect to the last paired device when powered on.
Operating Instructions
The 1MORE Piston Fit Wireless Headphones feature an inline remote for easy control of music and calls.
Music Playback:
- Play/Pause: Press the multi-function button once.
- Next Track: Press and hold the "+" (volume up) button for 2 seconds.
- Previous Track: Press and hold the "-" (volume down) button for 2 seconds.
- Volume Up: Short press the "+" button.
- Volume Down: Short press the "-" button.
Phone Calls:
- Answer Call: Press the multi-function button once.
- End Call: Press the multi-function button once during a call.
- Reject Call: Press and hold the multi-function button for 2 seconds.
- Activate Voice Assistant: Double-press the multi-function button (if supported by your device).
Maintenance
Regular cleaning helps maintain the sound quality and longevity of your headphones. Earbuds, especially in-ear types, can accumulate earwax and debris, which may affect sound output.
Cleaning the Earbuds:
- Gently remove the rubber eartips from the earbuds.
- Use a soft, dry cloth or a cotton swab lightly dampened with isopropyl alcohol to clean the eartips. Ensure they are completely dry before reattaching.
- Carefully clean the mesh and surface of the earbuds using a dry cotton swab. Avoid pushing debris further into the speaker.
- For stubborn earwax inside the earbud mesh, you may try gently tapping the earbud against a clean surface (mesh facing down) to dislodge debris. Alternatively, some users find playing a high-frequency sound (often referred to as a "sound to remove water from speakers") at full volume through the earbud while tapping can help dislodge earwax. Exercise caution and ensure the earbud is dry before attempting this.
- Once clean and dry, reattach the rubber eartips securely.
Store your headphones in the provided protective case when not in use to prevent damage and dust accumulation.
Troubleshooting
If you encounter issues with your 1MORE Piston Fit Wireless Headphones, try the following solutions:
- No Sound or Low Volume from One/Both Sides:
- Check the volume level on both your headphones and the connected device.
- Clean the earbud mesh as described in the Maintenance section. Accumulated earwax is a common cause for reduced sound output.
- Ensure the eartips are properly attached and not obstructing the sound.
- Try re-pairing the headphones with your device.
- Difficulty Pairing / Unstable Connection:
- Ensure the headphones are in pairing mode (flashing red and blue).
- Make sure Bluetooth is enabled on your device and it's within the 10-meter range.
- Forget the device from your phone's Bluetooth settings and try pairing again.
- Turn off and on both the headphones and your device.
- Reduce interference by moving away from other wireless devices or strong Wi-Fi signals.
- Poor Microphone Quality / Background Noise during Calls:
- Ensure the microphone is not covered or obstructed.
- Test the microphone in a quiet environment.
- Some conferencing apps (e.g., Microsoft Teams, Zoom) may have specific audio settings or compatibility issues with certain Bluetooth devices. Check the app's audio settings or try using the headphones with a different application to isolate the issue.
- Headphones Not Charging:
- Ensure the charging cable is securely connected to both the headphones and the power source.
- Try a different charging cable or power adapter.
- Check the charging port for any debris or damage.
Warranty and Support
For detailed warranty information and customer support, please refer to the official 1MORE website or the user manual included in your product packaging.
- Official User Manual (PDF): Download PDF
- 1MORE Store on Amazon: Visit Store
If you require further assistance, please contact 1MORE customer service directly.





