Product Description
"Premium wireless, over-ear headphones with Bang & Olufsen signature sound Designed with clean lines, minimalist expression and a focus on the pure essentials Up to 19 hours of battery life with Bluetooth 4.2 High quality headphones made with leather, aluminum and steel. Sensitivity: 91 dB/mw @ 1kHz In the box: beoplay H4 headphones, Audio cable, USB cable and quick start guide "