1. Ọja Ipariview
The Langsdom BE20 are open-ear bone conduction headphones designed for sports and active lifestyles. They feature an integrated 16GB MP3 player, Bluetooth 5.4 connectivity, and IP68 waterproofing, making them suitable for various environments, including swimming.
Awọn ẹya pataki:
- Imọ-ẹrọ Iwa Egungun: Delivers audio through bone vibrations, keeping your ears open to ambient sounds for enhanced safety during outdoor activities.
- Dual Playback Modes: Seamlessly switch between Bluetooth 5.4 wireless streaming and the built-in 16GB MP3 player for phone-free music.
- Igbesi aye batiri ti o gbooro sii: Up to 8.5 hours in Bluetooth mode or 4.5 hours in MP3 mode on a single 2.5-hour charge.
- IP68 Mabomire Rating: Fully submersible and sweat-resistant, suitable for swimming, rain, and intense workouts.
- Apẹrẹ Itunu ati Ti o tọ: Lightweight, ergonomic construction with a flexible, high-strength titanium alloy band for a secure and comfortable fit that resists deformation.
- Ko ibaraẹnisọrọ kuro: Features AI call noise reduction for clear hands-free calls.

The open-ear design ensures comfort and situational awareness during use.

The flexible titanium alloy band provides a stable and comfortable fit.
2. Package Awọn akoonu
Jọwọ ṣayẹwo apoti fun awọn nkan wọnyi:
- Langsdom BE20 Bone Conduction Headphones
- Ngba agbara oofa / Data Cable
- Okun adijositabulu
- Pair of Foam Earplugs
- Apo ipamọ
- Afowoyi Olumulo (iwe-ipamọ yii)

Illustration of all items included in the Langsdom BE20 package.
3. Eto
3.1 Ngba agbara si Ẹrọ
- So okun gbigba agbara oofa pọ si ibudo gbigba agbara lori awọn agbekọri.
- Pulọọgi opin USB ti okun naa sinu ohun ti nmu badọgba agbara USB boṣewa (kii ṣe pẹlu) tabi ibudo USB ti kọnputa kan.
- The LED indicator will show charging status (e.g., red for charging, blue for fully charged). A full charge takes approximately 2.5 hours.
3.2 Ni ibẹrẹ Bluetooth Sisopọ
- Rii daju pe awọn agbekọri ti wa ni pipa.
- Press and hold the Power/Multi-function button until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Lori foonuiyara tabi ẹrọ Bluetooth ti o ṣiṣẹ, lọ si awọn eto Bluetooth ki o wa awọn ẹrọ to wa.
- Select "Langsdom BE20" from the list.
- Ni kete ti o sopọ, Atọka LED yoo tan buluu laiyara.
3.3 Transferring MP3 Files
The BE20 headphones have a built-in 16GB memory for MP3 playback without a phone.
- Connect the headphones to your computer using the magnetic charging/data cable.
- Àwọn agbekọri náà yóò farahàn gẹ́gẹ́ bí awakọ̀ díìsìkì tí a lè yọ kúrò lórí kọ̀ǹpútà rẹ.
- Fa ati ju ohun MP3 rẹ silẹ filesinu folda ibi ipamọ agbekọri naa.
- It is recommended to use MP3 format files with an audio bitrate not exceeding 1000 kbps and a file size less than 10 MB for optimal performance.
- Yọ ẹrọ naa kuro ninu kọmputa rẹ lailewu ṣaaju ki o to ge okun waya naa kuro.
4. Awọn ilana Iṣiṣẹ
4.1 Agbara Tan / Pa
- Agbara Tan: Press and hold the Power/Multi-function button for 3 seconds.
- Agbara Pa: Press and hold the Power/Multi-function button for 5 seconds.
4.2 Yíyípadà Láàárín Àwọn Ìgbékalẹ̀ Bluetooth àti MP3
Press the Mode button (usually indicated by 'M' or a similar icon) to switch between Bluetooth and MP3 playback modes.

The built-in 16GB memory allows for music playback without needing a connected phone.
4.3 Sisisẹsẹhin Orin
- Ṣiṣẹ/Daduro: Tẹ bọtini agbara/Multi-iṣẹ ni ẹẹkan.
- Orin t’okan: Tẹ mọlẹ bọtini Iwọn didun Up (+).
- Tẹlẹ Orin: Tẹ mọlẹ bọtini Iwọn didun isalẹ (-).
4.4 Iṣakoso iwọn didun
- Iwọn didun Up: Press the Volume Up (+) button once.
- Iwọn didun isalẹ: Press the Volume Down (-) button once.
4.5 ipe Management
- Idahun/Ipe Ipari: Tẹ bọtini agbara/Multi-iṣẹ ni ẹẹkan.
- Kọ Ipe: Press and hold the Power/Multi-function button for 2 seconds.
- Oluranlọwọ ohun: Double-press the Power/Multi-function button (when not on a call).

AI call noise reduction ensures clear communication even in noisy environments.

Gbadun awọn akoko gbigbọ ti o gbooro pẹlu to awọn wakati 8.5 ti igbesi aye batiri.
5. Itọju
5.1 Ninu
- Mu awọn agbekọri nu pẹlu asọ, damp asọ.
- Ma ṣe lo abrasive ose tabi epo.
- Rii daju pe ibudo gbigba agbara ti gbẹ ṣaaju gbigba agbara.
5.2 Ibi ipamọ
- Store the headphones in the provided storage bag when not in use.
- Avoid exposing the headphones to extreme temperatures or direct sunlight for prolonged periods.
5.3 Waterproofing Guidelines (IP68)
The Langsdom BE20 headphones are rated IP68, meaning they are protected against continuous immersion in water up to 2 meters for a specified duration. To maintain waterproofing:
- Ensure the charging port is clean and free of debris before immersion.
- Rinse the headphones with fresh water after exposure to saltwater or chlorinated water, then dry thoroughly.
- Do not charge the headphones if they are wet.

The IP68 rating allows for use in water depths up to 2 meters.
6. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Awọn agbekọri ko ṣiṣẹ. | Batiri kekere. | Gba agbara si awọn agbekọri fun o kere ju iṣẹju 30. |
| Ko le so pọ nipasẹ Bluetooth. | Headphones not in pairing mode; device's Bluetooth off. | Ensure headphones are in pairing mode (flashing red/blue). Turn on Bluetooth on your device. Move closer to the headphones. |
| No sound from MP3 player. | Incorrect mode; no MP3 files; corrupted files. | Switch to MP3 mode. Ensure MP3 files are transferred correctly. Check file format and bitrate. |
| Didara ipe ti ko dara. | Àmì tí kò lágbára; ariwo àyíká. | Move to an area with better signal. Ensure microphone is not obstructed. |
| Headphones not recognized by computer. | Faulty cable; driver issue. | Try a different USB port or cable. Restart computer. |
7. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Orukọ awoṣe | BE20 |
| Brand | Langsdom |
| Asopọmọra Technology | Ailokun (Bluetooth 5.4) |
| Gbigbe Eti | Ṣii-Eti |
| Fọọmù ifosiwewe | Ṣii-Eti |
| Ibi ipamọ ti a ṣe sinu | 16GB MP3 Player |
| Mabomire Rating | IP68 |
| Ipalara | 8 ohms |
| Igbesi aye batiri (Bluetooth) | Titi di wakati 8.5 |
| Battery Life (MP3) | Titi di wakati 4.5 |
| Akoko gbigba agbara | Isunmọ. wakati meji 2.5 |
| Àwọ̀ | Dudu/Grẹy |
8. Atilẹyin ọja ati Support
8.1 atilẹyin ọja Alaye
The Langsdom BE20 Bone Conduction Headphones come with a 1-odun atilẹyin ọja from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
8.2 Onibara Support
For technical support, warranty claims, or any questions regarding your Langsdom BE20 headphones, please contact our customer service team. Refer to the contact information provided on the product packaging or the official Langsdom webojula.