Descriptions:
-Stereo earhook with soft plastic ear hook for long time wearing comfort.
-MP3 stereo earhook with super bass sound performance and high quality.
-Stereo earhook headphones with RoHs/CE available as demand.
-MP3 stereo earhooks with logo imprint service available.
-Stereo earhook headset with 3.5mm plug fits directly into most devices with 3.5mm jack.
-Stereo earhook with buyer's specifications accepted.
-Package: PE bag / blister case / color box, or any others as needed.

Specifications:
-Driver unit: Dia 30mm
-Impedance: 32ohms
-Sensitivity: 109dB+/-3dB
-Max input power: 50mW
-Frequency Response: 20Hz-20,000Hz
-Cord length:1.2m+/-3%
-Plug type: 3.5mm stereo