Sennheiser RS 195 RF Over the Ear Wireless Headphones System - Black Description: Condition: Like New - Opened BoxFeatures:Closed headphones with excellent digital wireless audio transmission: exceptional clarity and range of up to 328ft/100m (line of sight) Choice of settings to tailor sound to individual hearing requirements (7 pre-sets) Left/right balance control to adjust the volume in each ear Speech mode to eliminate background noise and enhance speech intelligibility Music mode to reproduce delicate nuances using an increased dynamic ran