Sennheiser Set840 variant with bodypack receiver for use with headphones, induction neckloop or DAI cable (sold separately). For use with plasma-screen TVs and is Ideal for wearers of hearing aids / Individual treble emphasis / Freedom of movement . In the box: RR 840 S receiver with removable clip, TR 840 transmitter, EZT 3011 induction loop, Lanyard, BA 300 battery, Power supply with national adapters for EU, UK, TV RCA adapter, TV SCART adapter, TV connection cable with two 3.5 mm stereo jack plugs and one adapter to " (6.3 mm) jack socket, MKE 800 TV N external mic