Lenovo 6550 Headset Wireless Head-band Office/Call center USB Type-C Bluetooth Black

The Lenovo Dual-Mode Wireless ANC Headset 6550 (Headset Lenovo 6550, MPN 4XD1S19778) is a Microsoft Teams–certified wireless headset designed for open-office and hybrid work environments. It offers Bluetooth 5.3 connectivity with a USB-C Bluetooth audio receiver for plug-and-play use, supra-aural earcups, a frequency response of 20–20,000 Hz and up to 30 m wireless range. The headset supports long battery life, light weight (about 165 g) and an ergonomic head-band design with replaceable earpads for extended daily use.

Advantages

The headset combines hybrid ANC and AI-powered ENC to reduce ambient noise and improve call clarity in busy environments. Dual-mode connectivity enables quick switching between devices such as PCs and smartphones, while Microsoft Teams certification ensures seamless integration with Teams. Additional features include a 360° busy LED, flip-to-mute boom microphone, SGS-certified comfort with leatherette and memory-foam earpads, and long playback and talk times when ANC and busy light are off.

Suitable for

• Open-plan offices and shared workspaces
• Hybrid workers switching between PC and mobile
• Call centers and customer support teams
• Remote meetings and frequent Microsoft Teams calls

Key specifications

• Brand: Lenovo; Model: 6550; MPN: 4XD1S19778
• Certification: Microsoft Teams (open office)
• Connectivity: Bluetooth 5.3, wireless USB-C Bluetooth audio receiver (plug & play)
• Wireless range: up to 30 m
• Driver / frequency response: supra-aural, 20–20,000 Hz
• Impedance / sensitivity: 32 Ω / 115 dB
• Microphone: double-sided boom with flip-to-mute (also built-in mic option)
• Noise reduction: Hybrid ANC and AI ENC
• Battery: 640 mAh — up to 60 hours playback or 30 hours talk time with ANC and busy light off
• Weight: approx. 0.165 kg
• Wearing style: head-band; color: black

How to use

Charge the headset using the supplied USB-C cable until fully charged. Power on and pair via the Bluetooth 5.3 receiver or directly with a Bluetooth-enabled PC or smartphone. Use the device controls or the boom microphone flip to answer, end or mute calls. Switch between connected devices using the headset’s dual-connect functionality for seamless transitions. Replace earpads when worn to maintain comfort and hygiene.

Recommendations

For best call clarity enable AI ENC and hybrid ANC in noisy environments, keep firmware updated via LADM/LAFM software, and disable the busy light or ANC when maximum battery runtime is required.