Enjoy listening to your favourite music without cables. Their ear-covering design guarantees flawless insulation against surrounding noise. The Philips TAA5205, Black Wireless Headphones use Bluetooth for wireless connection to your devices. Say goodbye to annoying cables. Using a frequency range of 20 to 20000 Hz, you will rest assured knowing that you won't miss a single note of your favourite song.   These wireless headphones are also equipped with a built-in microphone. These wireless earphones from Philips use 5.1 Bluetooth. This model can even receive calls. Songs can be switched easily and quickly using the controller. This model is totally wire-free, so they are true wireless headphones. You can easily replace the earplugs if needed. These Philips TAA5205, Black have a water resistance rating of IPx7. The battery life is 20 hr(s).