Noise isolating zipper earphone for iPhone 5s
1)Speaker:10mm
2)Frequency Response:20-200000Hz
3)Sensitivity:108dB
4)Impedence:16ohm(better quality)
5)Plug Type:3 or 4 polarities stereo audio plug
6)Output:100MW
7)Application:iPhone/Samsung/MP3 etc.Universal
8)Certificates:ROHS/CE