Detailed Specifications
Lenovo 4XD1S19777 Dual-Mode Wireless ANC Headset 6550
Overview
The Lenovo 4XD1S19777 is a professional-grade wireless headset designed specifically for open-office environments and hybrid work.Certified for Microsoft Teams Open Office, it guarantees seamless integration with collaboration platforms while delivering high-fidelity audio.The headset features Hybrid Active Noise Cancellation (ANC) to filter out ambient office distractions and AI-powered Environmental Noise Cancellation (ENC) on the microphone side, which uses a 5-microphone system to eliminate up to 99% of background noise, ensuring your voice remains clear during calls.
Connectivity is highly versatile, utilizing Bluetooth 5.3 for stable dual-device pairing (Multipoint), allowing you to switch instantly between a smartphone and a PC.This "USB-A" variant includes a dedicated plug-and-play USB-A Bluetooth audio receiver for a more stable wireless connection to desktops and laptops.For all-day comfort, the headset is SGS-certified for pressure relief, featuring premium leatherette memory foam earcups and a double-sided boom microphone that can be worn on either side.
Battery performance is industry-leading, offering up to 60 hours of music playback or 30 hours of talk time on a single charge.It includes intelligent features like a 360-degree "busy light" to signal to coworkers when you are on a call, and a "flip-to-mute" boom mic for intuitive control.Managed via Lenovo's LADM and LAFM software, the 4XD1S19777 is a robust communication tool built for maximum productivity and long-term durability with its 3-year limited warranty.
Key Features
Microsoft Teams Open Office certified with a dedicated Teams button
Hybrid ANC blocks distractions; AI-powered ENC ensures ultra-clear calls
Dual Bluetooth 5.3 connectivity with a dedicated USB-A wireless receiver
Up to 60 hours of battery life with rapid charging (2 hours for full charge)
Ergonomic SGS-certified design with 135° swivel earcups and memory foam
Specifications
| Feature | Details |
| Brand | Lenovo |
| Part Number | 4XD1S19777 |
| Product Type | Wireless Headset |
| Connectivity | Bluetooth 5.3, USB-A Wireless Receiver |
| Wireless Range | Up to 30 meters (98 feet) |
| Battery Life | Play: 60 hrs / Talk: 30 hrs (ANC off) |
| Charging | USB-C (5V, 640mA) |
| Audio Driver | 40 mm |
| Frequency Range | 20 Hz - 20 kHz |
| ANC Type | Hybrid Active Noise Cancellation |
| Microphone | 1x Unidirectional (Boom), 4x Omnidirectional (AI-ENC) |
| Weight | 165g (0.36 lbs) |
| Warranty | 3 Years Limited |
