Wireless Headphones - with microphone, True Wireless earplugs, closed construction, Bluetooth 5.0, voice Assistant, track shuffle, taking calls, frequency range: 20 Hz-20000 Hz, converter: 6mm, battery life of up to 20 hr(s) (5 hr(s)+15 hr(s)) Enjoy listening to music without annoying cables. These PIONEER wireless headphones have the popular compact and very discreet plug design. Their ear-covering design ensures incredible insulation from background noise. The Pioneer SE-E9TW-Yellow Wireless Headphones utilize Bluetooth technology to connect to your devices. Say goodbye to annoying cables. With a frequency ranging 20 to 20000 Hz, you will know that you won't miss a note of your favourite song.   These wireless headphones even include a microphone. These wireless earphones from PIONEER have 5.0 Bluetooth. This model can even receive your calls. Songs can be switched easily using the controls. This model is totally wire-free, so they are true wireless...