Cuffie per computer portatile da 3,5 mm con microfono con cancellazione del rumore per chat, insegnamento in rete, videoconferenze, cablate USB

Type A Description: 1.Noise reduction: leather earplugs, soft fit, comfortable and breathable, can reduce noise 2.Good quality and good craftsmanship: the earphones are made with exquisite craftsmanship, the earphones are very delicate and the curve is smooth 3.Flexible microphone: good material, the microphone can be folded and tilted freely 4.Retractable earphone length: The earphone is foldable, light and portable, and the earphone length can be adjusted to suit different head circumferences 5.Elegant and simple design: an elegant appearance can add points to your beautiful appearance and make you more attractive and appealing Yüksek kaliteli kulaklıklar net ses kalitesi sunar 3.5 mm wired stereo headset noise-canceling headset with adjustable microphone range, suitable for desktop and laptop computers Specification: Plug type: 3.5mm stereo/USB 2.0 Speaker diameter: 27mm Impedance: 32 ohms Sensitivity: 115dB Frequency response: 20Hz-20kHz Maximum input power: 100mW black Length: Approximately 145 cm / 57 inches packing list: 1* Wired headset Type B Description: 1.Noise reduction: leather earplugs, soft fit, comfortable and breathable, can reduce noise 2.Good quality and good craftsmanship: the earphones are made with exquisite craftsmanship, the earphones are very delicate and the curve is smooth 3.Flexible microphone: good material, the microphone can be folded and tilted freely 4.Retractable earphone length: The earphone is foldable, light and portable, and the earphone length can be adjusted to suit different head circumferences 5.Elegant and simple design: an elegant appearance can add points to your beautiful appearance and make you more attractive and appealing Specification: Item type: call center headset Interface: USB 2.0 Speaker diameter: Φ32mm Frequency: 20Hz 20000Hz Sensitivity: 115dB Impedance: 32Ω Cable length: 1.9m packing list: 1* Wired headset