1. Introduction
This manual provides detailed instructions for the LEVN LE011 Wireless Headset. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its lifespan. This headset is designed for clear communication in various professional and personal environments, featuring AI noise-cancelling technology and dual-mode connectivity.
2. Package Contents
Verify that all items listed below are included in your package:
- Wireless Headset with Microphone
- USB Dongle
- USB Cable (for charging)
- User Manual (this document)
Video: Unboxing the LEVN LE011 Wireless Headset, showing the headset, USB dongle, and charging cable.
3. Product Overview
The LEVN LE011 Wireless Headset features a lightweight design for extended comfort and intuitive controls for ease of use.

Image: Front view of the LEVN LE011 Wireless Headset, showcasing its single-ear design and adjustable microphone.

Image: Diagram illustrating the headset's controls, including the MFB button, volume controls, and mute button.
Key Components:
- Adjustable Headband: For a comfortable and secure fit.
- Ear Cushion: Soft memory-foam for prolonged wear.
- Flexible Microphone: 270° rotatable boom mic for optimal voice pickup.
- Multi-Function Button (MFB): For power, pairing, and call management.
- Volume Buttons: To adjust audio levels.
- Mute Button: For instant microphone privacy.
- USB-C Charging Port: For recharging the headset.
- USB Dongle: For 2.4G wireless connection to computers without Bluetooth.
4. Setup
4.1 Charging the Headset
Before first use, fully charge the headset. Connect the provided USB-C cable to the headset's charging port and the other end to a USB power source (e.g., computer USB port, wall adapter). The LED indicator will show charging status. A full charge takes approximately 2 hours and provides up to 50 hours of talk time.
4.2 Powering On/Off
- To Power On: Press and hold the MFB button for 3 seconds until the LED indicator flashes blue.
- To Power Off: Press and hold the MFB button for 5 seconds until the LED indicator flashes red and then turns off.
4.3 Connecting via Bluetooth (to Phone/Tablet/PC)
- Ensure the headset is powered off.
- Press and hold the MFB button for 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (phone, tablet, or PC), enable Bluetooth and search for new devices.
- Select "LEVN LE011" from the list of available devices.
- Once connected, the LED indicator on the headset will flash blue slowly.

Image: Illustration showing the headset connecting to a phone via Bluetooth and a laptop via USB dongle.
4.4 Connecting via USB Dongle (to PC/Computer)
- Plug the USB Dongle into an available USB port on your computer.
- Power on the headset. It will automatically connect to the USB dongle. The LED indicator on the USB Dongle will turn solid blue once connected.
- On your computer, navigate to Sound Settings and ensure "LEVN LE011" is selected as the default input (microphone) and output (speaker) device.
- Note: If using the USB dongle, ensure Bluetooth is disconnected on other devices to avoid conflicts.

Image: Step-by-step diagram for connecting the LEVN LE011 headset to a computer using the USB dongle.
Video: Demonstrating the easy connection process of the LEVN LE011 Wireless Headset via Bluetooth.
5. Operating Instructions
5.1 Call Management
- Answer/End Call: Press the MFB button once.
- Reject Call: Press and hold the MFB button for 2 seconds.
- Redial Last Number: Double-press the MFB button.
5.2 Volume Control
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
5.3 Microphone Mute Function
To mute or unmute the microphone, press the dedicated mute button on the microphone boom. The LED indicator on the microphone will show its status (e.g., red for muted).

Image: Close-up of the headset's microphone boom, highlighting the mute button.
5.4 AI Noise Cancelling
The headset features an advanced Environmental Noise Cancelling (ENC) chip that actively reduces up to 99.9% of background noise, ensuring your voice is clear during calls. This feature operates automatically to optimize your audio experience.

Image: Graphic illustrating the effectiveness of the headset's 99.9% noise cancellation technology in a busy office environment.
6. Maintenance
- Clean the headset regularly with a soft, dry cloth.
- Avoid exposing the headset to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the headset yourself, as this will void the warranty.
- Store the headset in a cool, dry place when not in use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headset does not power on. | Low battery. | Charge the headset fully using the provided USB cable. |
| Cannot pair via Bluetooth. | Headset not in pairing mode; device Bluetooth off; too far from device. | Ensure headset is in pairing mode (flashing red/blue). Turn on device Bluetooth. Move closer to the device (within 15 meters). |
| No sound or microphone not working with PC (USB Dongle). | Incorrect audio device selected; USB dongle not properly connected. | Check PC Sound Settings to ensure "LEVN LE011" is selected as default input/output. Re-insert USB dongle. Unplug USB dongle if connected via Bluetooth. |
| Poor audio quality or dropped connection. | Interference; out of range; low battery. | Move closer to the connected device. Avoid strong electromagnetic interference. Charge the headset. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | LE011 |
| Connectivity | Bluetooth 5.3, 2.4G USB Dongle |
| Bluetooth Range | Up to 15 meters (50 feet) |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Battery Life (Talk Time) | Up to 50 hours |
| Charging Time | Approximately 2 hours |
| Ear Placement | On-Ear (Single Ear) |
| Microphone Rotation | 270° |
| Compatible Devices | Cellphones, Communication Software, Computers, Laptops, Tablets |
| Material | Leather (ear cushions) |
9. Warranty and Support
The LEVN LE011 Wireless Headset comes with an 18-month warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.
For technical support, warranty claims, or further assistance, please contact LEVN customer service through their official website or the retailer where the product was purchased. Please have your proof of purchase and model number ready when contacting support.