The Bluetooth Headphones KB- 3800 allows you to enjoy digital- quality music wirelessly and convert between music and phone calling mode freely and by the click of a button. Features: - Bluetooth stereo headset with mic. - Anti- sweat padding. - 3D Stereo sound. - Folding design. - Ultra low power consumption. - Supports bluetooth stereo devices to receive music from laptop, P.C,tablets, iPhone, blackberry, Android and or any device that supports bluetooth stereo audio. - Adjustable headset with soft padded ear cups. Specifications: - Type: Bluetooth V4.1 - Operating distance: Up to 10m (free space) - Standby time: 110 hrs - Ear Pad Diameter: +/- 65mm What's in the box 1x Bluetooth Headphones KB-3800 – Black 1x M/M Aux Cable 1x Micro USB Charging Cable