Compucessory Lightweight Headphones 1.2m Cord Black Ref CCS55226 £5.01
27mm driverFrequency response: 20Hz-20KHzImpedance: 32 ohmsSensitivity: 114dB +/- 3dB S.P.L at 1KhzMaximum input power 100mWComes with 6.3mm adaptor1.2m cord lengthBlackEarcups can swivel 90 degreesAdjustable plastic headband.