Up to 100m transmission wireless headphones, even through walls and ceilings These closed wireless headphones tick all the boxes. With up to 100m transmission distance, even through walls and ceilings, you have outstanding freedom to move as you please. Easy to set up with auto tuning, the RP-WF950s have up to 15 hours of operating time between charges What's in the box Headphones, RF Transmitter, AC Adaptor, Adaptor Cord, 2x Rechargable Batteries