[Crystal Connector]

[USB Interface]

[Dual 3.5mm Interface]

[Single 3.5mm Interface]

1. In Line Control: Wired telephone headset with stylish design, you can answer, up, volume up or down by simple in line control.
2. Clear Sound: This telephone headset has a broadband noise reduction capability, easily restore the call effect and keep the sound quality clearer.
3. Ergonomic Design: Business headphone with microphone, can be rotated 330 degrees, accurate positioning in the most suitable position to ensure that the call sound quality.
4. Noise Canceling Mic: Business headphone configured with noise canceling microphone, can filter high and medium frequency noisy noise, to achieve clear calls.
5. Soft And Comfortable: Binaural office headset with artificial protein leather ear cushions, close to the skin, soft and comfortable to prevent allergies.
6. Adjustable Headband: Lightweight steel bar headband with adjustable length and curvature according to head size. Black carbon steel grain arm, more beautiful.

Spec:
Item Type: Telephone Headset
Material: ABS, Protein Leather
Speaker Unit: Moving Coil Type NdFeB Magnetic Speaker
Speaker Outside Diameter Size: Approx. 28mm / 1.1in
Speaker Frequency Response: 150HZ-4.5KHZ
Speaker Sensitivity: 113±3dB (at1KHz1mw)
Speaker Impedance: 150Ω±5%
Speaker Distortion: Microphone Directionality: Single Pointing
Microphone Frequency Range: 50HZ-3.0kHZ
Microphone Sensitivity: -44±3db

How to Use:
Plug and play.

packing list:
1 xTelephone Headset