The sleek and stylish titanium Beats by Dr. Dre Studio Wireless Headphones let you switch on to your favorite tunes and go about your tasks without worrying about messy cables. This wireless device works on Bluetooth with a 30-foot range. Using the built-in mic and remote controls, you can make hands-free calls and swap between songs conveniently. Equipped with a sensitivity level of 110 dB, impedance level of 35 ohms, and frequency response of 20 Hz - 20 kHz, this pair of Dr. Dre headphones ensures crystal-clear sound at all times. It sports an adjustable headband and padded ear cups for comfort. Thanks to the 12-hour rechargeable battery, you can indulge in music on the go, while the fuel gauge tells you when it's time to charge. The adaptive noise canceling feature of this pair of headphones has one mode that allows you to block external noise while playing music and another mode for complete silence.