Product Description
1) frequency response: 20hz-20 khz
2) speaker impedance: 32¦¸
3) driver unit: 10mm
4) rated power: 2mw
5) power handling capability: 10 mw
6) cable length: 1.30 m
7) sensitivity: 100db
8) microphone: 4.5*2.2mm-42db+/-3db
9) plug: 3.5mm stereo
10)ear bud made in metal material
11)it can make very high quality sound
12)compatible with mp3, mp4, ipod, iphone laptop, computer and other audio device
13)PU/PVC rubber for earphone wire
14)OFC copper material in line
15)Weight: 15g (with wire)