Wireless Headphones - with microphone, True Wireless pits, closed construction, Bluetooth 5.2, supports aptX and SBC, active noise control (ANC), voice Assistant, track shuffle, taking calls, with volume control, IPx5 certification, frequency range: 20 Hz-20000 Hz, converter: 6mm, cord length of 0,2m, battery life of up to 24 hr(s) (6 hr(s)+18 hr(s))