Brand BYZ Model BYZ-S500 Quantity 1 Piece Color Black + red Compatible Models Iphone 5 / 4S / 4 + Ipad + Samsung etc. Headphone Jack 3.5mm Jack Microphone Yes Earphones Type In-Ear Earphones Remote Yes Pick Up or Hang Up Yes Volume Control Yes Sensitivity 116?3dB (at 1 KHZ0.5Vms) Impedance 32 ohm Frequency Response Range 18~20000Hz Cable Length 130cm Other Features 3.5mm universal handfree headset with music and calls control; High quality sound strong bass; Unique cable design can overcome traditional messy cable shortcomings Packing List 1 x Pair of earphone 2 x Pair of earbunds