Lenovo 4XD1J77352 headphones/headset Wired In-ear Office/Call center Black

The Lenovo Analog In-Ear Headphones Gen II (model 4XD1J77352) are wired in-ear headphones designed for office and call-centre use. They combine a 9 mm speaker driver and a premium in-line microphone to deliver clear voice pickup and reliable audio across a frequency range of 100–20,000 Hz. The lightweight 12 g design, 1.2 m cable and three sizes of silicone ear tips provide comfortable fit and flexible placement for everyday work tasks.

Advantages

These Lenovo wired in-ear headphones provide clear sound reproduction and effective voice capture via the built-in inline mic, making them suitable for calls and voice meetings. The 9 mm driver offers balanced audio, while the included three sizes of ear tips help achieve a secure and comfortable seal. The 1.2 m cable gives sufficient reach for desktop and laptop setups, and the compact 12 g form factor reduces fatigue during extended wear.

Suitable for

• Office telephony and VoIP calls
• Call centre and customer support work
• Online meetings and remote collaboration
• General listening at a desk or workstation

Key specifications

• Model: Lenovo 4XD1J77352 (Analog In-Ear Headphones Gen II)
• Connector: Wired (analog)
• Speaker driver: 9 mm
• Frequency response: 100–20,000 Hz
• Cable length: 1.2 m
• Weight: 12 g
• Colour: Black
• Wearing style: In-ear (intraaural)

How to use

Insert the ear tips that provide the best seal and comfort; three sizes are supplied to fit different ear canals. Plug the wired connector into the audio jack of your computer, phone or other device. Position the inline microphone close to your mouth when making calls to ensure clear voice pickup. For longer sessions, adjust cable routing to avoid tension and keep the headset comfortable.

Recommendations

Use these headphones in quiet or typical office environments for optimal call clarity; for noisy surroundings, consider using a dedicated noise-cancelling headset. Clean ear tips regularly and replace them if worn to maintain hygiene and sound quality.