Trådløse hovedtelefoner QCY ANC H4 (sort)QCY ANC H4 wireless earphones (black) The QCY H4 provide an amazing sound experience. Equipped with 40 millimeter drivers, they reproduce sound of the highest quality, certified by Hi Res Audio. Active noise cancellation technology effectively eliminates outside sounds, allowing you to focus on what matters most. They allow music playback for up to 70 hours, and dual microphones combined with ENC guarantee clear phone calls. You'll connect them to the