Premium metal earphones for high sound quality with HIFI resolution stereo bass?? provides the wonderful music experience.</br>Built-in microphone and multifunction control - HD microphone make clear calls.</br>Noise cancelling function?? soft silicone earbuds provide you extreme comfort fit to your ears and wonderful music?? no worry about falling down when running?? biking?? walking and other activities.</br>120mm cable with 3.5 mm universal headphone jack and 2 extra pairs include silicon soft tips.</br>Compatible with all electronic devices?? androids?? smart phones?? MP3/MP4 player and other music players.</br></br>Product Description</br></br><b>??Product Introduction</b> <br>- Ergonomic design combined with soft silica-gel ear plugs which can bring you ultra comfortable wearing experience. With the wired control you can feel free to switch the music style that you prefer. All-direction HD microphone can help you enjoy every call with your friends. Metal shell and plated 3.5mm plug make sure the durability of this "rphone. I bet you would get addicted to it after the first use. <br> <br> <b>??Specifications</b> <br>- Net weight: 0.45 ounces <br>- Cord length: 120cm <br>- Plug diameter??3.5mm <br>- Frequency Range: 20Hz-20KHz <br>- Speaker impedance??16????15% <br>- Sensitivity: 89??3dB <br> <br> <br>- Package weight: 2.08ounces <br>- Package dimension: 7.08x3.54x0.95 inches <br> <br> <b>??Operation guide</b> <b><br>- Answer call</b> <br>- Press once: Ans