Lenovo ThinkPad X1 (4XD0U47635) Wireless Bluetooth Headphone with Mic - Product Features
- Hybrid ANC (you hear) and advanced ENC ( they hear) technology
- Boom-less six microphones: 4 for ANC, 4 for ENC
- Battery 800 mAH, fully charge in 3 hours, ~14 hours playback (ANC off) under Bluetooth connection
- Dual Bluetooth device connectivity
- Comfort & Sound Reimagined: Multi-Layered Memory Foam Ear Cups