Descriptions:
-Stereo headsets with crystal ear pieces in there sizes.
-Stereo MP3 headsets with durable braided cord.
-MP4 stereo headsets with colors available as needed.
-3.5mm stereo headsets with RoHs/CE available as demand.
-Stereo headsets with buyer's specifications accepted.
-Stereo headsets perfect use for  MP3 / MP4, and any device with 3.5mm jack.
-Package: Blister with insert cards.

Specifications:
-Driver unit: Dia 10mm
-Impedance: 32ohms
-Sensitivity: 109dB+/-3dB
-Max input power: 10mW
-Frequency Response: 20Hz-20,000Hz
-Cord length:1.2m+/-3%
-Plug type: 3.5mm Golden plated