How much does this cost to the nearest dollar?

Sennheiser HDR 175 Accessory RF Wireless Headphone for RS 175 System
Ensure the longevity of your Sennheiser product with these Genuine Sennheiser OEM Replacement Headphones. This product is compatible with the following models RS 175 receives sound from a Sennheiser RS 175 wireless headphone system (required, sold separately) wireless range up to 328 feet (line of sight) selectable virtual surround sound modes add depth and atmosphere to movies and shows Dimensions 8.39 x 4.65 x 7.99 inches, Weight 310 Grams, model number Batteries 2 AA batteries required., Rank Electronics 85669, On-Ear Headphones 1480, Is Discontinued No, Available March 2, 2015, Manufacturer

Price is $158.00

Price: $158.44