Sennheiser PX-2G Jack adapter 3.5mm to 6.35mm (Gold-plated) - 549346
Sennheiser ear pads. 1 pair - Black Velour - 511792
Sennheiser ear pads circular with foam disc. 1 pair - Black - 510633
Sennheiser TR120 transmitter and charging station (UK - 864MHz) - 093514