Sandberg Bulk Wired Headphone

Sandberg Bulk Headphone (min 100) Standard music headphone with foldable ear cups. Suited for airlines, trains, busses, hospitals, cinemas etc. Bulk packed, min. order 100 pcs. Plug: 3.5mm maniac Earpieces : Swivel, 90° adjustable. Cable length : 2.5M ± 10% Speaker : 30 mm Impedance : 32 ohms Frequency range : 20-20,000 Hz Magnet : Ferrite Voice Coil : Copper Rated Power Input: 40mW Max. Power : 100 maw Sensitivity: 100 ±3dB/maw at 1KHz Channel unbalance : <3 db. Distortion Rate: <1%