Frequency Response: 20Hz – 20kHz
Other Features: Active Noise Cancelling, Bluetooth, Foldable, With Mic, With Remote and Mic, Inline Volume Control, Noise Cancelling, Noise Isolation, Stereo Bluetooth .
Compatiblity Bluetooth 2.0 with Batteries Rechargeable Lithium-Ion Battery Life Up To 12 Hours Wireless Use Up To 20 Hours Wired Use .
This is a refurbished Beats MCM Studio 2 Wireless headphones black.
It is in great condition and has been strictly inspected and tested of its authenticity and function. It comes with carry case, charging cable and audio cable but without retail box.