Ui- Premier UI-6570 Wired Mobile Earphone is one of the best products of U&I Champ, endorsed by Shahid Kapoor. Ultra-soft ErgoFit in-ear Earphone conforms instantly to your ears. Answer and end call directly with the earphones. Along with access to Siri and Android voice assistance, you’ll never need to reach for your smartphone. Get this best product and enjoy the best flavor of music.
Frequency Response: 20Hz~20KHz
Driver Unit: 
ф10mm
Impedance: 30ohms
Sensitivity: 115±3dB­
Connector: ф3.5mm Audio Jack
Cord Length: 1.2m
Microphone: 48±3