Specification

Type:Open air dynamic speaker (8mm)

Open air dynamic speaker (8mm):103 dB +/-3dB (1000Hz/mw)

Frequency Response:100Hz~5 KHz 

Impedance:16Ω +/- 15% (Dc) 

Rate Input:2mW 

Max Input:10mW

Plug Size:3.5mm Stereo

Cord Length  :1.2m+/- 30mm