RS 175-U Refurbished

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Compact, ergonomic over-ear headphones. Connectivity Technology: Wireless. Frequency response 17 - 22,000 Hz. Specific uses for product : Communication. Transducer principle : Dyna mic, Closed. Carrier frequency : 2.4 – 2.48 GHz. Bass boost & surround sound listening modes. Maximum sound pressure level : 114 dB at 1kHz, 3 percentage THD. THD, total harmonic distortion : Show more