Technology: Micro 'positive balanced voice sensitivity (eg to S & Z sounds), which remain insensitive to environment noise in the background. Decen- real and clear range of voice reproduction, micro headset from ca. 165Grad pan & very easy to bend with sufficient stability that maintains the desired attitude immediately without readjustment. The microphone can be 2-3 fingers strengths are away from your mouth and it will remain it always sideways without thinking to protrude and thus never interfere 'coffee, etc. with no micro correction loose possible ;-) Headphones: Balanced treble & bass with whom you yourself music sound reproduction sufficiently realized and thus the balance between music and language succeeds without being forced immediately after the professional sound reproduction to grab .. The strap tension (subjectively) has a working just Rutschfreies- feel and for me ;-) over medium width between the eavesdroppers this is to endure without a feeling of pressure for longer, the shells bear directly on the ear and do not cause sweating and often desired registration of interlocutors thus maintained in the room with headset work remains without which one feels compelled to postpone the Kopfhörmuscheln. Operation: The unilateral approximately 2.60m long cable run leads from the headphones, to 42cm in a comfortable oval micro Tonwahlschalter who owns on the back a handy and tight clamp on its longitudinal side, a micro slide including sticking point for Off / On also located next to a tastbar- sufficient distance to the clay on a wheel can be controlled smoothly turned by which the latter was designed particularly practical because, for example, a + - Button combinations often goes to this everyday 'trifle' past. The controller is designed to feel that you can intuitively and blind use the elements after a few minutes. Processing: For this price segment a surprisingly practical liquid processing which presents filigree with sufficient stability and a hardly noticeable weight Style: Here a direct hit has landed! It is remarkable with what elegance a profane everyday items is presented here whose impression is, admirably enhanced by the bronze remote headset and the controller segment without being flippant or überstylt and thus the whole, a positive recognition inherent in the order that the above only highlights. Delivery time: Here wealthier everyone outdid themselves! Friday afternoon and Saturday ordered A day later, get lunch on site delivery! Overall, and as always on Amazon, move clearly structured comprehensible order transactions that are within the specifications.