Technic Parameter：

Driver Unit: Φ15mm
Impedance: 32ohms
Sensitivity: 104±2dB S.P.L. at 1KHz
Frequency Response: 20Hz-20,000Hz
Max. Input Power: 50mW
Cord Length: 1250±50mm
Plug Type: 3.5mm Stereo

Product  Features：

Super lightweight, portable and easy to use
New design, with the beautiful appearance
OEM quality, excellent stereo sound
RoHS and customer logo compliant
Perfect use for iPod, MP3, and MP4