uxcell Black 3.5mm Connector Stereo Neckband Headphone Headset w Microphone for PC Laptop Product Name : Headphone w Microphone;Frequency Range : 20Hz-20KHz;Impedance : 32 Ohms Sensitivity : 94dB;Connector Type : 3.5mm;Cord Length : 2M / 6.56ft Pad Diameter : 5.3cm / 2.1";Headphone Size : 11.5 x 13cm / 4.5" x 5.1" (W*H) Material : Plastic, Metal;Color : Black, Silver Tone Net Weight : 79g;Package : 1x Headphone w Mic