1.100% Brand New and high quality
2.With mic & volume control,Crystal clear sound with bass
3.Plug type: 3.5mm earphone jack
4.Sensitivity: 110 dB (dB / mW)
5.Impedance: 32 (ohms)
7,Functions: receiving and answering phone calls through the in-line microphone and answer keyWired remote volume (+ -) control.
Compatible For ALL Samsung mobile phone and smartphone. (Volume Control Doesn't work for iPhone iPad iPod)