B072NY334R Bang & Olufsen Beoplay H4 Wireless Headphones – Black

Make sure this fitsby entering your model number.
Premium wireless, over-ear headphones with Bang & Olufsen Signature Sound.Connectivity Technology: Wireless
Designed with clean lines, minimalist expression and a focus on the pure essentials
Up to 19 hours of battery life with Bluetooth
High quality headphones made with leather, aluminum and steel.Sensitivity:91 dB/mW @ 1kHz
In the box: Beoplay H4 headphones, audio cable, USB cable, Quick Start guide