Sandberg (825-26) Headset, 3.5mm Jack, Foldable, Black, OEM, 5 Year WarrantySandberg (825-26) Headset, 3.5mm Jack, Foldable, Black, OEM, 5 Year WarrantyManufacturer: SANDBERG Add to compare listEmail a friend Plug: 3.5mm minijackEarpieces : Swivel, 90° adjustable.Cable length : 2.5M ± 10%Speaker : 30 mmImpedance : 32 ohmsFrequency range : 20-20,000 HzMagnet : FerriteVoice Coil : CopperRated Power Input: 40mWMax. Power : 100 mWSensitivity: 100 ±3dB/mW at 1KHzChannel unbalance : < 3 dB.Distortion Rate: <1% Standard music headphone with foldable earcups. Suited for airlines, trains, busses, hospitals, cinemas etc.This product is sold out