Sennheiser HDR 175 Additional Headphones for the RS 175 System 10% special The atypical RF3filter design is

The atypical RF3filter design is user-adjustable

Percussion

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Filters (Digital): Hugo (Ultimate Reference) (White)

This cushion will also fit all Prestige

Sennheiser HDR 175 Additional Headphones for the RS 175 System 10% special The atypical RF3filter design isMust have RS 175 before buying HDR 175! Closed back, circumaural headphone system High quality Sennheiser transducers for exceptional sound Designed exclusively for use with the RS 175 RF Wireless Headphone system (sold separately) Two year warranty when purchased from an authorized Sennheiser dealer. Must have RS 175 before buying HDR 175 Additional replacement headphones for the RS 175 digital wireless headphone system. Features Closed, circumaural