Cordless Hi-Fi / Music & Movie Headphones


MDRRF4000K discontinued


  • RF wireless headphone system (2.4GHz)
  • Smart storage in AV rack (2-way style)
  • Automatic ON/OFF functions on Headphones to preserve battery life
  • Real Time Channel selection
  • Wireless range upto max. 30m
  • Battery is charged by sliding the headphones into the transmitter
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