The Wireless Headphones allows you to enjoy digital-quality music wirelessly and convert between the music and phone calling mode freely. Features: - Hinge construction headband, folding option. - Bluetooth stereo headset with mic. - Adjustable headset with soft padded earcups. - Compatible with iOS and Android. - Supports bluetooth stereo devices to receive music from laptop, P.C., tablets, iPhone, blackberry, or any device that supports bluetooth stereo audio. Specifications: Type: Bluetooth Frequency Response: 12-22.000Hz Sensitivity: 108 db Impedance: 32 Ohms Ear Pad Diameter: +/- 65mm What's in the box 1 x Headphones 1 x micro USB to USB Cable