Feature(may vary by option.)

●SOFT AND LIGHT: Office headset features a high tenacity steel bar headband with adjustable length. With simulated protein leather earcups, soft and light.
●NOISE REDUCTION: Call center headset adopts professional microphone noise reduction technology, which can shield 90% of background noise.
●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.
●HEARING : Single ear headset uses international standard hearing to effectively prevent sudden high decibel sound damage to the ear.
●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.

[Crystal Connector]

[Single 3.5mm Interface]

Description

Spec:
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

packing list:
1 x Single Ear Headset

Note:
Please allow some error due to manual measurement.