1. Important Safety Information
▲ WARNING: Please mind potential fire risk and strictly follow the instruction manual for charging and storage. For disposal, please check your local authority's website for more information and dispose of the lithium-ion battery safely in accordance with the applicable legal requirements.
- ▲ Do not use while driving or operating machinery to avoid hazards.
- ▲ Do not immerse the headphones in water.
- ▲ Avoid prolonged use at high volume levels to protect your hearing.
2. Package Contents
Ensure all items are present in the package:
- User Manual
- Charging case
- Charging Cable (Type-C)
- Baseus Eli 1i Fit Earphones (Left and Right)
3. Product Overview
The Baseus Eli 1i Fit are open-ear wireless Bluetooth 5.4 headphones designed for comfortable wear and clear audio. They feature ENC call noise reduction, AI adaptive bass enhancement, and an IP54 rating for sweat and dust resistance, making them suitable for sports and daily use.
4. Getting Started
4.1 Charging the Earphones
Before first use, fully charge the earphones and charging case.
- Place the earphones into the charging case.
- Connect the Type-C charging cable to the charging port on the case and a power source.
- The indicator light on the earphones/case will show charging status.
A 10-minute charge provides approximately 2 hours of listening time. A full charge of the earphones provides about 12 hours of listening, and with the charging case, total listening time extends to about 45 hours.
4.2 Wearing the Earphones
The earphones feature an ergonomic open-ear design for comfortable and secure fit.
- Confirm the left (L) and right (R) earphones.
- Rotate the earplugs backward until they fit comfortably and securely around your ear.
- Ensure the sound hole is close to the ear canal for optimal sound transmission and to reduce sound leakage.
4.3 Bluetooth Pairing
- Open the charging case and take out the earphones. They will automatically power on.
- On your mobile phone or other Bluetooth device, enable Bluetooth.
- Search for "Baseus Earphones" in the list of available devices.
- Select "Baseus Earphones" to pair. The indicator light will illuminate upon successful connection.
- After successful pairing, you may play music or answer calls.
The earphones support dual device connection, allowing you to switch between two Bluetooth devices without repeated pairing.
5. Operating Instructions
5.1 Touch Controls
The earphones feature intuitive touch controls for various functions:
- Play/Pause: Double-click either the left (L) or right (R) earphone.
- Answer/Hang Up Call: Double-click either the left (L) or right (R) earphone.
- Reject Call: Long press for 1.5 seconds on either the left (L) or right (R) earphone.
- Activate Voice Assistant: Three-click either the left (L) or right (R) earphone.
- Switch Song (Next/Previous): Use a long press gesture (specific gesture details may be in the Baseus App).
5.2 Baseus App Customization
Download the official Baseus App to unlock additional smart functions and customization options:
- Power view
- Game mode settings
- Change device name
- Preset sound effects (EQ customization)
- Other smart function experiences
6. Features
- Open-Ear Design: Ergonomic fit that reduces burden on the ear, providing comfort for extended wear and allowing awareness of surroundings.
- Bluetooth 5.4: New generation dual-mode Bluetooth 5.4 chip for stable, fast, and low-latency connection.
- 16.2mm Dynamic Drivers: Extra large runway circular motion coil unit for high sensitivity, resolution, and layered sound.
- AI Adaptive Bass Enhancement: Dynamic enhancement algorithm for rich and powerful low frequencies.
- ENC Call Noise Reduction: Dual AI microphones accurately extract voice signals and filter external noise, including wind, for clear calls.
- Long Battery Life: Up to 12 hours on a single charge, and up to 45 hours total with the charging case.
- IP54 Water and Dust Resistance: Sweat-resistant and dust-proof, suitable for various activities.
- High Rebound Memory Steel Wire: Ensures a secure and comfortable fit that maintains its shape.
7. Specifications
| Attribute | Specification |
|---|---|
| Product Name | Eli series 1i Fit True Wireless Bluetooth Headset |
| Model | PM122 |
| Brand Name | BASEUS |
| Material | ABS, Plastic (ABS+PC) |
| Bluetooth Version | V5.4 |
| Communication Distance | About 10m |
| Applicable Devices | Playback devices with Bluetooth function |
| Listening to Music Time (Earphones) | About 12 hours |
| Listening to Music Time (with Charging Case) | About 45 hours |
| Headphone Battery Capacity | 65 mAh / 0.193 Wh |
| Charging Box Battery Capacity | 600 mAh / 1.52 Wh |
| Headphone Rated Input | DC5V ⎓ 130 mA |
| Charging Compartment Rated Input | DC5V ⎓ 500 mA |
| Rated Current Consumption (Headphones) | About 6 mA |
| Rated Current Consumption (Charging Compartment) | 380 mA |
| Charging Time | About 1.5 hours |
| Frequency Response Range | 20 Hz - 20 kHz |
| Charging Interface | Type-C |
| Driver Diameter | 16.2mm |
| Impedance Range | up to 32 Ω |
| Resistance | 32 Ω |
| Waterproof Rating | IP54 (waterproof and dustproof) |
| Features | Waterproof, With microphone, Dual Connection, AI adaptive bass enhancement algorithm, ENC call noise reduction |
| Codecs | AAC, sbc |
| Earcups Type | Semi-open |
| Communication | True wireless |
| Certification | CE |
8. Maintenance
8.1 General Precautions
- Avoid using the earphones in high-temperature or humid environments.
- Do not disassemble the headphones arbitrarily, as this may cause damage and void warranty.
- Turn off the power after use to extend battery life.
- Clean the earphones regularly with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
8.2 Cleaning the Speaker Mesh
If you experience low volume, the speaker mesh might be obstructed. Gently clean the headphone speaker mesh using a soft brush or cotton swab to remove any debris.
9. Troubleshooting
| Problem | Solution |
|---|---|
| Cannot connect to device | Restart the earphones and your device, then attempt to re-pair. Ensure Bluetooth is enabled on your device. |
| Low volume | Check your phone's volume settings. Gently clean the headphone speaker mesh to remove any obstructions. |
| Short battery life | Ensure you are using the original charging cable and a compatible power adapter. Avoid using the earphones in extreme temperatures. |
| Sound leakage | Adjust the earphones' position to ensure the sound hole is closely aligned with your ear canal. |
10. User Tips
- For optimal sound quality and to minimize sound leakage, ensure the earphones are properly positioned with the sound hole close to your ear canal.
- Utilize the Baseus App for personalized sound settings and to enable game mode for reduced latency during gaming.
- Regularly clean the charging contacts on both the earphones and the case to ensure reliable charging.
- When not in use, store the earphones in their charging case to protect them and conserve battery.
11. Additional Resources
For more detailed information, including comprehensive diagrams and further support, please refer to the official user manual PDF:
12. Product Demonstration Video
Watch the official product video for a visual guide on features and usage:
