1. Introduction
This manual provides detailed instructions for the proper use and maintenance of your LEVN CT005 Bluetooth 5.3 Wireless Headset. Please read this guide thoroughly before operating the device to ensure optimal performance and longevity.
2. What's in the Box
Verify that all items are present in the package:
- LEVN Binaural Wireless Headset with Microphone
- Type C Charging Cable
- USB Dongle
- User Manual (this document)

Image: The LEVN CT005 Wireless Headset shown with its detachable microphone and the included USB dongle.
3. Product Overview
Familiarize yourself with the headset's components and controls.
3.1 Headset Components
- Adjustable Headband: For a comfortable and secure fit.
- Ultra-soft Ear Pads: Designed for extended wear comfort.
- Rotatable Microphone: Can be positioned on either side for optimal voice pickup.
- Control Buttons: Located on the earcups for power, volume, and mute functions.
- USB-C Charging Port: For recharging the headset.
- LED Indicator: Provides status updates (pairing, battery, etc.).

Image: Close-up view of the LEVN CT005 headset, highlighting the earcups, microphone, and control buttons.
4. Setup
4.1 Charging the Headset
- Connect the Type-C charging cable to the headset's charging port.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The LED indicator will show charging status. A full charge takes approximately 2 hours.
4.2 Connecting via USB Dongle (for PC/Laptop)
- Insert the USB dongle into an available USB port on your computer.
- Power on the headset by pressing and holding the power button until the LED indicator flashes.
- The headset will automatically pair with the dongle. The LED on the dongle and headset will turn solid blue once connected.
- In your computer's sound settings, select "CT005" as the input and output device.
4.3 Connecting via Bluetooth (for Smartphone/Tablet/Laptop)
- Ensure the headset is powered off.
- Press and hold the power button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device, enable Bluetooth and search for available devices.
- Select "CT005" from the list of devices to pair.
- The LED indicator on the headset will turn solid blue once connected.

Image: The LEVN CT005 headset wirelessly connected to a smartphone, demonstrating seamless Bluetooth connectivity.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the Multi-Function Button (MFB) for 3 seconds.
- Power Off: Press and hold the MFB for 3 seconds.
5.2 Call Management
- Answer/End Call: Short press the MFB.
- Reject Call: Press and hold the MFB for 2 seconds.
- Mute/Unmute Microphone: Short press the dedicated mute button on the earcup.
5.3 Volume Control
- Volume Up: Short press the '+' button.
- Volume Down: Short press the '-' button.
5.4 Music Playback
- Play/Pause: Short press the MFB.
- Next Track: Press and hold the '+' button for 2 seconds.
- Previous Track: Press and hold the '-' button for 2 seconds.
6. Key Features
- Exceptional Noise Cancellation: Equipped with adaptive noise cancellation technology to isolate your voice from surrounding noise, ensuring clear communication in various environments.
- Immersive HD Stereo Sound: Binaural design with ear cups provides clear audio for calls, music, and videos.
- Seamless Connectivity: Features Bluetooth V5.3 for effortless pairing and a 2.4G USB Dongle for stable, quick device recognition with computers.
- Extended Battery Life: Offers up to 60 hours of worktime on a single charge, ideal for prolonged use.
- Office-Ready Compatibility: Works with popular office software and devices including computers, PCs, laptops, and cellphones.
- Lightweight and Ergonomic Design: Adjustable headband, rotatable microphone, and ultra-soft ear pads ensure maximum comfort for long listening sessions.

Image: The LEVN CT005 headset with a visual representation of its noise cancellation capabilities, focusing on clear audio in busy environments.
Video: An official product video demonstrating the LEVN CT005 Bluetooth Wireless Headset's features and usage scenarios.
7. Maintenance
- Clean the ear pads and headband regularly with a soft, dry cloth.
- Avoid exposing the headset to extreme temperatures, moisture, or corrosive substances.
- Store the headset in a cool, dry place when not in use.
- Do not attempt to disassemble or modify the headset, as this will void the warranty.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Low battery | Charge the headset for 2 hours. |
| Cannot pair via Bluetooth | Headset not in pairing mode; device Bluetooth off | Ensure headset LED flashes red/blue. Turn on device Bluetooth and search for "CT005". |
| No sound/Poor sound quality | Incorrect audio output selected; low volume; interference | Check device sound settings (select "CT005"). Adjust headset and device volume. Move closer to the connected device. |
| Microphone not working | Microphone muted; incorrect input device selected | Unmute microphone. Check device sound settings (select "CT005" as input). |
| "Robot voice" or garbled audio (PC/Laptop) | USB dongle interference or driver issue | Try connecting directly via Bluetooth if available. Re-insert USB dongle. Ensure drivers are updated. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | CT005 |
| Connectivity Technology | Bluetooth, Wireless (2.4G USB Dongle) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 15 Meters |
| Battery Life | 60 Hours |
| Charging Time | 2 Hours |
| Noise Control | Passive Noise Cancellation, Sound Isolation |
| Special Feature | AI Noise Cancelling Microphone, Hands-free Call, MFB Function, Seamless Mute Function |
| Item Weight | 8.8 ounces |
| Product Dimensions | 5.51 x 3.94 x 1.57 inches |
| Material | Leather, Plastic (Ear pads: Synthetic Fabric) |
| Compatible Devices | Cell Phone/Mobile Phone/iPhone/Tablet/Laptop/Computer/PC |
10. Warranty & Support
LEVN provides comprehensive after-sales service and an 18-month warranty for your wireless headset. For assistance, please contact LEVN customer support.
For further information, visit the product detail page.


