Wireless Headphones - with microphone, earplugs, closed construction, Bluetooth 5.0, taking calls, with volume control, frequency range: 20 Hz-20000 Hz, sensitivity: 105 dB/mW, converter: 8,2mm, battery life of up to 10 hr(s) Enjoy listening to music without annoying cables. The Philips wireless headphones have a common compact and very discreet plug design. Their ear-covering design guarantees great insulation against ambient sound. These Philips TAE4205WT Wireless Headphones utilize Bluetooth technology for wireless connection to your devices. Say goodbye to bothersome cables. With a frequency range of 20 to 20000 Hz, you can rest assured knowing that you won't miss a single note of your favourite song.   These wireless headphones are also equipped with and internal microphone. These wireless earphones from Philips have 5.0 Bluetooth. The volume of music or videos can be adjusted with the control wheel. This model can even receive calls. A fully charged...