Tired of fuzzy calls and uncomfortable ear buds that fall out after a few minutes? The Lenovo (4XD1J77351), Wired, 100 - 20000 Hz, Headset/Earphones, Black gives you clear sound and a secure fit so you can work or play without distraction.
Lenovo (4XD1J77351), Wired, 100 - 20000 Hz, Headset/Earphones, Black
Many office workers and gamers struggle with low-quality audio that makes it hard to hear details. Bad sound can cause mistakes, missed information, and frustration. This headset solves the problem by delivering a wide frequency range from 100 to 20 000 Hz, clear microphone pickup, and a lightweight in-ear design. The wired USB-C connection removes latency and battery worries, giving you reliable performance every day.
Benefits
- Crystal-clear voice transmission helps you be understood on every call.
- Rich music playback lets you enjoy every instrument and vocal nuance.
- Light 12 g design stays comfortable during long meetings or gaming sessions.
- In-line controls let you mute, adjust volume, or answer calls without reaching for the computer.
- Durable USB-C cable provides a stable connection and fast plug-in.
Usages
Use this headset at a home office to join video conferences with clear audio and no echo. It works well in a call-center environment where many agents need reliable sound all day. Gamers can plug it into a PC or laptop for precise positional audio that improves reaction time. Students can connect it to a tablet for online classes, hearing the teacher without background noise.
Key Features
- 9 mm drivers deliver 110 dB sensitivity.
- Frequency response 100 Hz - 20 kHz for balanced sound.
- 32 impedance matches most devices.
- In-line microphone captures 100 Hz - 10 kHz voice range.
- USB-C connector ensures universal compatibility.
- 1.2 m cable length provides freedom of movement.
- In-ear binaural design isolates external noise.
- Certified CB, FCC, CE, and other safety standards.
- No battery required - plug and use instantly.
- Operating temperature from -10 C to 50 C for varied workspaces.
Specifications
| Performance |
| Certification |
CB cTUVus FI TUV-merkteken FCC VCCI KC CE EMC |
| Cable colour |
Black |
| Cable length |
1.2 m |
| Control unit type |
In-line control unit |
| Product colour |
Black |
| Headset type |
Binaural |
| Recommended usage |
Office/Call center |
| Wearing style |
In-ear |
| Product type |
Headset |
| Ports & interfaces |
| USB connector |
USB Type-C |
| USB connectivity |
Yes |
| Connectivity technology |
Wired |
| Headphones |
| Driver unit |
9 mm |
| Headphone sensitivity |
110 dB |
| Impedance |
32 Ω |
| Headphone frequency |
100 - 20000 Hz |
| Ear coupling |
Intraaural |
| Maximum input power |
5 mW |
| Microphone |
| Microphone frequency |
100 - 10000 Hz |
| Microphone type |
In-line |
| Battery |
| Battery operated |
No |
| System requirements |
| Windows operating systems supported |
Yes |
| Operational conditions |
| Operating temperature (T-T) |
-10 - 50 °C |
| Weight & dimensions |
| Weight |
12 g |
| Packaging data |
| Package weight |
50 g |
| Package height |
25 mm |
| Package depth |
56 mm |
| Package width |
122 mm |
| Other features |
| Manufacturer |
Lenovo |
| Maximum input power |
5 mW |
| Operating temperature (T-T) |
-10 - 50 °C |
| Package weight |
50 g |
