Wireless Headphones - with microphone, True Wireless earplugs, closed construction, Bluetooth, active noise control (ANC), voice Assistant, track shuffle, with volume control, IPX4 certification, frequency range: 20 Hz-20000 Hz, converter: 10mm, battery life of up to 19,5 hr(s) (6,5 hr(s)+13 hr(s)) Enjoy listening to your favourite music without annoying cables. The Technics wireless headphones have a popular discreet and very compact plug design. Their ear-covering design guarantees great insulation against background noise. These Technics EAH-AZ70W, Silver Wireless Headphones are made with Bluetooth technology for wireless connection to your device. Say goodbye to tangled cables. With a frequency range of 20 to 20000 Hz, you will rest assured knowing that you won't miss a single beat of your favourite song.   The wireless headphones also have a microphone. Thanks to active noise cancellation, nothing will disturb you. The volume of music or videos can be...