LENOVO YOGA Bluetooth Active Noise Cancellation - GXD1A39963

Main Features

• Model No.: GXD1A39963
• 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
  
• Charge while in use without interruption
  
• Dual Bluetooth device connectivity
  
• Comfort & Sound Reimagined: Multi-Layered Memory Foam Ear Cups