A4Tech HS-105

Features
- Quality Internet iChat Headphone delivers a full rich sound
- Soft foam ear-pads
- Noise canceling microphone helps eliminate background noise
- Handy in-line volume and microphone volume controller
- Foldaway Design is Convenient to Carry and Go.
- Earphone Hook Included, Convenient and practical for you to hang your headset up when you do not use it.

Specifications
Driver Units: 30 mm
Frequency Response: 20 Hz ~ 20 kHz
Impedance: 32 ohms
Microphone Sensitivity: -58db±db
Sound Pressure(1khz0db) 94dB±3dB
Cord & Strap Length: 2 meters
Input Plug: 3.5 mm stereo
Outer Box Dimension 20pcs2.34cuftctn