1. Ro-ràdh
Thank you for choosing the LEVN CT003 Bluetooth Headset. This headset is designed for clear communication and comfortable wear, featuring advanced AI noise cancellation, Bluetooth 5.3 connectivity, and extended battery life. This manual provides essential information for setting up, operating, and maintaining your headset.
2. Dè tha sa bhogsa
- LEVN CT003 Wireless Headset with Microphone
- Càball Cìsean USB Type-C
- Leabhar-làimhe cleachdaiche

Image: The LEVN CT003 Bluetooth Headset shown with its retail box and charging stand.
3. Feartan toraidh
- AI-Powered Acoustic Clarity: Equipped with AI noise-cancellation technology, this headset intelligently adapts to various environments, blocking out up to 99% of background noise for clear communication.
- Coileanadh Bataraidh Leudaichte: A high-efficiency battery provides up to 60 hours of standby time and approximately 8 hours of uninterrupted talk time.
- Next-Generation Bluetooth 5.3 Connectivity: Ensures an ultra-fast and stable connection with a range of up to 49 feet (15 meters).
- Ceangal dà inneal: Pair with two devices simultaneously, allowing seamless switching between work calls and personal audio.
- Comhfhurtachd fad an latha: Features memory foam ear pads, an adjustable headband, and a 270° swivel microphone for a personalized and comfortable fit during long sessions.
- Smachdan intuitive: Multi-functional button (MFB) for call and music management, and a dedicated mute function activated by a simple double-click.

Image: Visual representation of AI Environmental Noise Cancellation, showing a noisy waveform before and a clean waveform after processing.

Image: A graphic highlighting the 60-hour working time, 2-hour charging time, and 49ft operation range of the headset.

Image: The headset positioned between a laptop and a smartphone, illustrating its ability to connect to two devices simultaneously using Bluetooth 5.3.

Image: A person wearing the headset, with insets demonstrating the adjustable headband, rotatable earmuffs, and 270-degree rotatable microphone for comfort.
4. Suidhich
4.1 A’ cur cosgais air na fònaichean-cluaise
Before first use, fully charge the headset. Connect the provided USB Type-C cable to the charging port on the headset and the other end to a USB power source (e.g., computer, wall adapter). The LED indicator will show charging status and turn off or change color when fully charged.
4.2 A’ cur cumhachd air/dheth
- Cumhachd air: Press and hold the Multi-functional Button (MFB) for approximately 3 seconds until the LED indicator flashes.
- Cumhachd dheth: Press and hold the MFB for approximately 5 seconds until the LED indicator turns off.
4.3 Pairing Bluetooth
- Dèan cinnteach gu bheil an headset air a chuir dheth.
- Press and hold the MFB for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, computer, etc.), enable Bluetooth and search for available devices.
- Select "LEVN CT003" from the list of devices.
- Aon uair ’s gu bheil e ceangailte, bidh an comharra LED a’ frasadh gorm gu slaodach.
The headset supports dual device connection. After connecting to the first device, put the headset back into pairing mode and connect to the second device. The headset will automatically connect to both devices when powered on.
5. Stiùireadh Obrachaidh
5.1 Smachdan thairisview

Ìomhaigh: Mion-fhiosrachadh view of the headset highlighting the location and function of the Volume buttons, Multi-functional Button (MFB), and Mute Button.
- Multi-functional Button (MFB):
- Single click: Play/Pause music.
- Short press (1 second): Answer/End a call.
- Long press (2 seconds): Reject a call.
- Putanan Meud (+/-):
- Short press: Adjust volume up or down.
- Putan Mute:
- Double-click: Mute/Unmute the microphone during a call.
5.2 Atharrachadh a’ Mhaicreafòin
The microphone arm can be rotated 270° to position it optimally for your voice or to wear the headset on either ear. Adjust the microphone close to your mouth for best voice pickup.
6. Cumail suas
- Glan na fònaichean-cluaise gu cunbhalach le clò bog, tioram.
- Avoid exposing the headset to extreme temperatures, moisture, or corrosive substances.
- Na feuaraich an headset a thoirt às a chèile no atharrachadh, oir cuiridh seo am barantas às aonais buaidh.
- Cùm an headset ann an àite fionnar, tioram nuair nach eilear ga chleachdadh.
7. A ’dèanamh trioblaid
| Cùis | Fuasgladh comasach |
|---|---|
| Chan eil cumhachd aig headset air | Ensure the headset is fully charged. Press and hold the MFB for 3 seconds. |
| Chan urrainnear paidhir a dhèanamh leis an inneal | Ensure the headset is in pairing mode (red and blue flashing LED). Turn off and on Bluetooth on your device. Clear previous Bluetooth connections on your device. |
| Gun fhuaim no droch chàileachd fuaime | Check device volume and headset volume. Ensure the headset is within the 49ft operating range. Re-pair the headset. |
| Microphone nach eil ag obair | Ensure the microphone is not muted (double-click the mute button). Check microphone settings on your connected device. |
| Ceangal eadar-amail | Move closer to your connected device. Avoid strong electromagnetic interference (e.g., microwaves). |
8. Sònrachaidhean
| Feart | Mion-fhiosrachadh |
|---|---|
| Ainm Modail | CT003 |
| Teicneòlas ceangail | Wireless (Bluetooth) |
| Tionndadh Bluetooth | 5.3 |
| Raon Bluetooth | 49 troigh (15 meatairean) |
| Beatha Bataraidh (Ùine Còmhraidh) | Suas ri 8 uairean a thìde |
| Beatha Bataraidh (Fuirich) | 60 Uairean |
| Smachd fuaim | Active Noise Cancellation (AI-powered) |
| Suidheachadh cluais | Air Cluas |
| Micreofon | Rotatable 270 ° |
| Co-phàirtean air an toirt a-steach | Wireless headset with mic, Type-C cable |
| Cuideam nì | 8.4 unnsa (0.24 cileagram) |
| Meudan toraidh | 7.09 x 5.91 x 9.65 òirleach |
9. Barantas agus Taic
For warranty information and technical support, please refer to the documentation included with your product or visit the official LEVN weblàrach. Cùm do chuidhteas ceannach airson tagraidhean barantais.