Sennheiser RS 175 RF Wireless Headphone System Price: $199.95 (as of 28/02/2021 22:24 PST- Details)

Compact, ergonomic over-ear headphones. Connectivity Technology: Wireless
Bass boost & surround sound listening modes. Maximum sound pressure level : 114 dB at 1kHz, 3 percentage THD. THD, total harmonic distortion :
Digital wireless technology ensures that signal transmission remains clear & accurate