The HDR 165 is the optional wireless headphone for use with the RS 165 RF wireless headphone system. This headphone pairs with the RS 165 system allowing two listen wirelessly at the same time.

Features
– Closed back, circumaural headphone system. Connectivity Technology: Wireless
– High-quality Sennheiser transducers for exceptional sound
– Designed exclusively for use with the RS 165 RF Wireless Headphone system (sold separately)