Enjoy quality wireless listening with Audio-Technica's ATH-AR5BT headphones. With up to 30 hours battery life and cushioned comfort, you can keep tuned into your tracks for hours, and take phone calls with ease. Impressive Audio 45mm drivers in the ear-cups deliver quality audio up and down the full frequency range (5 - 40,000 Hz). They also support aptX and AAC codecs for high quality wireless transmission. And they support High Resolution Audio sources if you listen through a wired connection. Read more… Wireless Listening Freedom Hook up these headphones to your smart device wirelessly through Bluetooth. You can pair them with your NFC-ready device by touch too. Keep Control & Take Calls Control music playback and take calls with ease with the control switch in the earcup. Long Battery Power They'll last for up to 30 hours of music playback off a single charge. Listen in Comfort Foam cushioning on the adjustable ear-cups and headband ensure sound isolation, and a comfortable listen, while fully foldable design allows for easy compact storage.