Brand Syllable Model G04-201 Quantity 1 Piece Color Red + black Material ABS plastic Compatible Models Iphone 4 / 4S Headphone Jack 3.5mm Jack Microphone Yes Earphones Type Headphones Remote Yes Pick Up or Hang Up Yes Volume Control No Sensitivity 115dB Impedance 32 ohm Frequency Response Range 20~20000Hz Cable Length 1.3m Other Features Strong automatically noise-reduction function; Fashion lightweight and chic simple and elegant; High-fidelity dynamic speaker; High toughness anti-scratch; Folding design easy to carry and storage; Comes with artificial leather carrying bag to prevent moisture damage of headset. Packing List 1 x Headphones 1 x 3.5mm Audio cable (100cm) 1 x 3.5mm audio cable with microphone (130cm) 1 x Carrying pouch 1 x Adapter 1 x 2-pin aviation plug 1 x Chinese user manual 1 x Cleaning cloth