Qoltec 50812 Head-band Binaural Wired Black,Red mobile headset

3.5 mm, 20 Hz - 22 kHz, 32 Ω, 108 dB, 1.2 m Headphones Qoltec is an excellent choice for those who appreciate good sound quality and comfortable use. Through its structure, they cover the entire ear. perfectly suppress the background noise. Headphones have a stylish design, and headband with lengh adjustment on both sides , so perfectly adapts to the shape of the head. Thanks to fold features it take little space in bag, purse, etc. They fit to all devices with standard headphone jack 3.5mm Stereo Mini Jack, for example: smartphone, tablet, phone, etc., and flat cable makeit easy to use.