Ear Phone-A4 Tech iChat HS-12 (3M)

Ear Phone-A4 Tech iChat HS-12 Blue

Product Features
a. Light Weight & Single Clip-on Portable Style,All day Comfort and Reliability
b. 360 degrees Rotation Design-Convenient for Left and Right Wearing
c. Noise Canceling Microphone Delivers Clean,Crisp Sound
d. Convenient Volume and Microphone Switch
Brief Specification
Type:unilateral and wired
Frequency Range:20Hz~20kHz
Speaker Impedance:32Ω
Speaker Diameter:Ø13.5mm
Sound Pressure(1kHz/0db):112db±3db
Cable Length:1.8m
MIC Sensitivity:-60db±2db
Product Dimension
3.5L x 0.79W x 3.98H in.