Universal Standard plug: standard 3.5mm audio jack, about 1.2 meters in length, suitable for most smartphones, tablets, computers. Wired headphones with microphone: High-quality earbuds speakers bring deep bass and crystal clear treble. Lightweight headphones instantly fit your ears through soft headset earplug and comfortable earbuds, helping to enjoy complete listening comfort. High quality: 4D surround stereo sound effect, composite diaphragm design, tensile and durable, high-definition microphone, as if you are in the center of the stage, you will definitely be a different kind of enjoyment. All headphones have been carefully selected and sent to you before strict testing. The quality is strictly controlled, so you can buy them with confidence. This earbuds has 5 colors, you can choose according to your likes, there is always one suitable for you.