Lenovo (4XD1S19777 Headphones/Earphones

Microsoft Teams Certified for Open Office: Fully certified for Microsoft Teams with dedicated call controls and optimized audio, delivering clear, reliable communication for meetings and collaboration. Hybrid Active Noise Cancellation: Advanced ANC combined with Environmental Noise Cancellation reduces background noise and isolates your voice, helping you stay focused in busy offices, cafés, or travel environments. Dual Mode Wireless Connectivity: Connect via Bluetooth or included USB-A Bluetooth audio receiver. Supports two connected devices simultaneously and stores up to 8 paired devices for seamless switching. All Day Comfort for Work & Travel: Ergonomic design with pressure relieving headband, rotating earcups, and plush memory foam cushioning supports hours of comfortable wear without fatigue. Extended Battery Life with Fast Charging: Up to 60 hours of music playback with ANC off or 36 hours with ANC on. Quick charge delivers up to 2 hours of playback from just 5 minutes of charging.