Descriptions:
-Over-head headset with metal structure withstand long time use.
-Head phones adjustable for a comfort fit as you like.
-Multimedia headsets with big and soft cushions outstanding with ears.
-Microphone headphone with flexible microphone adjust any directions as you need.
-PC stereo headphones with logo imprint service available.
-Stereo head phones with RoHs/CE available as required.
-OEM headphones with buyer's specifications accepted.
-Package: PE bag / blister case / color box, or any others as needed.

Headphone specifications:
-Driver unit: Dia 40mm
-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