Sennheiser HDR 175 Additional Headphones for the RS 175 System featured The detachable cable is made

The detachable cable is made from oxygen free copper with a Kevlar reinforced jacket for top-notch performance and durability

it cancels far more noise across the frequency range than a passive product

brilliantly filled by Sennheiser’s proprietary transducer system with rich detail and a powerful bass response

Tactile main control knob

000 Hz Sensitivity 101 dB/mW Impedance 36 ohms Cable Detachable 1

Sennheiser HDR 175 Additional Headphones for the RS 175 System featured The detachable cable is madeMust 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