[Crystal Connector]

[USB Interface]

[Dual 3.5mm Interface]

[Single 3.5mm Interface]

1. WIDE BAND HD SPEAKERS: Computer headset uses wideband HD speakers to optimize the sound of the voice band, showing the perfect sound quality of the human voice.
2. 180 ROTATING STRUCTURE: 180 rotating structure precisely adjusts the fit of the speaker to the ear, so it fits the ear and can be placed flat when you take it off.
3. NOISE REDUCTION: Call center headset adopts professional microphone noise reduction technology, which can 90% of background noise.
4. SOFT AND LIGHT: Office headset features a high tenacity steel bar headband with adjustable length. With simulated protein leather earcups, soft and light.
5. HEARING PROTECTION: Single ear headset uses international standard hearing protection to effectively prevent sudden high decibel sound damage to the ear.

Specification:
Item Type: Single Ear Headset
Material: ABS, Protein Leather
Speaker Unit: Moving Coil Nd Iron Boron Magnetic Speaker
Horn Outer Diameter Size: Approx. 28mm / 1.1in
Horn Frequency Response: 150HZ-4.5KHZ
Horn Sensitivity: 113dB±3dB(At1KHz1mw)
Horn 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

PackageList:
1 xSingle Ear Headset

Note:
Please allow some error due to manual measurement.