Call Center Headphone USB/3.5mm Wired Headset With Noise Cancellation Microphone For Skype Computer

Specification. Plug type: 3.5mm stereo. Speaker diameter: 27mm. Impedance: 32 ohm. Sensitivity: 100dB. Frequency response: 20hz-20khz. Cable length: about 145 cm 57 inches. No volume adjustment. USB describe. Noise reduction: leather earplugs, soft fit, comfortable and breathable, can reduce noise. Good quality and good craftsmanship: the earphones are made with exquisite craftsmanship, the earphones are very delicate and the curve is smooth. Flexible microphone: good material, the microphone can be folded and tilted freely. Retractable earphone length: The earphone is foldable, lightweight and portable, and the length of the earphone can be adjusted to suit different head circumferences. Elegant and simple design: an elegant appearance can add points to your beautiful appearance and make you more attractive and attractive. Note: 3.5mm headphones are suitable for single hole devices. If you have a dual control device and only insert one hole, the microphone will not function properly a