1) Frequency response: 20hz-20 khz
2) Speaker impedance: 32Ω
3) Driver unit: 10mm
4) Nated 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)
Have passed the certification of CE, RoHS.
2) Speaker impedance: 32Ω
3) Driver unit: 10mm
4) Nated 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)
Have passed the certification of CE, RoHS.