ANC headphones and case - ANC headphones and case - Foldable 5.0 wireless headphones with active noise cancellation (ANC) in ABS. 500 mAh lithium-ion battery. Hands-free function and built-in microphone. Playback time approx. +10 hours. Includes a micro USB charging cable. Everything packed in a PU case. Operating range: 10 m.