Take the HDR 170 as an addditonal headphone for the RS 170.

The RS 170 utilises Kleer uncompressed digital wireless audio transmission and can serve up to four pairs of headphones.

A weighty, full-bodied and detailed sound reproduction is what the HDR 170 offers. Sporting a couple of switchable listening modes - Dynamic Bass and Surround Sound, it will let you enjoy pure thundering bass, a virtual surround soundscape, or both audio treatments for your music or movies!

The headphones' leatherette earpads and headband cushions provide for outstanding comfort while their closed,circumaural design prevents sound leakage.

Features
Closed, circum-aural digital wireless headphones with Kleer's uncompressed audio transmission
Dynamic transducer systems with powerful neodymium magnets for clear and detailed audio reproduction
Dynamic Bass and Surround Sound listening modes
Ergonomic and adjustable headband for an excellent and secure fit
Leatherette earpads and headband cushions for outstanding comfort