Casti cu microfon Trust Ziva, cu fir Features Noise reduction no Background noise reduction no Foldable no Software no Accessories 2x 3.5mm adapter cable Control Remote control on earcap Controls on earcap yes Controls volume control LED indicators no Connectivity Connection type wired Bluetooth no Cables included 2x 3.5mm adapter cable Connector type 3.5mm Connector style straight Cable style normal Cable detachable no Cable length main cable 180 cm Audio Sound reproduction Stereo Audio channels 2.0 Frequency response 20 Hz – 20000 Hz Driver size 40 mm Driver units 2 Impedance 32 Ohm Sensitivity 105 dB Microphone yes Detachable microphone no True Wireless Stereo (TWS) no Headphone Adjustable headband yes Earcup type over-ear Ear-cup material synthetic leather Ear-cap construction closed-back Swivel earcups no Rotating earcups no Output channels 2 Magnet type Ferrite Active Noise Cancelling no Total harmonic distortion 0.1 %