2X SONY RF400 WIRELESS HOME THEATER HEADPHONES FOR WATCHING TV (WHRF400), BLACKSony RF400 Wireless Home Theater Headphones for Watching TV (WHRF400), BlackStay immersed in the action with wireless, Noise-Reducing home theater headphones. High quality sound from large drivers and a range of 150 feet for optimal performance. Enjoy crystal-clear voices in your favorite shows and movies with voice mode and binge-watch uninterrupted with 20 hours of battery life in a comfortable, adjustable DESIGN. NOTE: ? This product was designed for older televisions with Stereo Audio connectors or a headphone jack: newer televisions with HDMI or Digital Optical should instead use headphone model WH-L600.1.57" driver unit delivers a wide frequency rangeNoise reduction system reproduces a clearer soundRequires use of RCA Audio Out or Headphone Jack on television.Wireless closed-type headphones with a range of up to 150 ftListen for longer with up to 20 hours of battery lifeComfortable fitting ear pads and headbandOnce these headphones are out of the box, simply connect the transmitter dock to your TV with the supplied cable and sit back as the headphones sync with the dock.Easy to chargeIn the box: WHRF400R Headphones, TMRRF400 Transmitter, AC Adaptor, Stereo Mini Cable, RCA Plugs Adaptor, Rechargeable Battery