About this item

• Closed back, circumaural headphone system. Connectivity Technology: Wireless
• High-quality Sennheiser transducers for exceptional sound
• Designed exclusively for use with the RS 175 RF Wireless Headphone system (sold separately). Frequency response : 17 - 22000 Hz. Maximum sound pressure level : 114 dB at 1kHz, 3 percentage THD
• Connectivity technology: Radio Frequency wireless