Descriptions:
-Microphone headphones with extensible head band.
-Over-head PC headset with soft small and compact ear cushions comfortable to wear.
-Labtop headphone with adjustable mic arm for about 300 degrees rotation.
-Computer headsets with flexible microphone for any directions as needed.
-Computer headphones with Logo imprint service available.
-Stereo head phones with RoHs/CE available as required.
-Headphones with buyer's specifications accepted.
-Package: PE bag / blister case / color box, or any others as required.

Headphone specifications:
-Driver unit: Dia 27mm
-Impedance: 32ohms
-Sensitivity: 109dB+/-3dB
-Max input power: 50mW
-Frequency Response: 20Hz-20,000Hz
-Cord length:1.8m+/-3%
-Plug type: 3.5mm stereo

Microphone specifications:
-Dimensions: 6×5mm
-Sensitivity: 60dB+/-3dB
-Frequency Response: 20Hz-20,000Hz