Listen to the music is an essential part of our life. With this product￡? you can listen to the music￡? take/end your phone￡? switch to the previous/the next. And it provides you high-quality voice enjoy￡? you can listen to the music without any noise. Move over￡? it?ˉs very comfortable￡? won?ˉt hurt your ears even if you use it for a long time. Provide exclusive original sound for you. <br><br><strong>Features:</strong> <br>The design conforms to human engineering￡? wearing a simple￡? concise and compact￡? easy to carry. <br>This product meets the new environmental standards￡? all the raw materials￡? non-toxic￡? halogen-free￡? easy to use￡? safety.? <br>The 1.2m standard hi-quality wire￡? soft and comfortable￡? the use of flexible. <br>The use of high-grade antioxidant OFC enamelled copper wire￡? the signal propagation speed￡? small distortion￡? more perfect sound quality. <br>Standard 3.5mm stereo straight plug￡? wide applicable range. <br>Pin with copper alloy and the hardness of PP with extremely strong material￡? greatly extended service life. <br>Built-in microphone. Very convenient. <br>Classical noodles design￡? thin and flat￡? prevent wire winding￡? easy to carry. <br>The diameter of 10mm high-quality speakers￡? strong neodymium magnets￡? a thin diaphragm￡? clear analysis￡? rock quality￡? bring about a new music. <br>With high-quality filter screen￡? dust-proof design. <br>Soft silicone earcaps￡? skin-care￡? good sound-insulation effect. <br>24K gold-plating plug￡? give you HiFi sound enjoy. <br>You don?ˉt have to worry about running out of power￡? give you unlimited wired listening.? <br>Note:? <span style="color: #434343; font-family: Tahoma￡? Arial;">accessories' color at random!</span> <br><br><strong>Specifications:?</strong> <br>Brand Name: ULDUM <br>Model Number: U-636 <br>Connect pin: 3.5mm <br>Line length: 1.2m <br>Microphone diameter: 4.0?á1.5mm <br>Microphone sensitivity: -42dB <br>Loudspeaker impedance: 2.2K|? <br>Trumpet diameter: 10mm <br>Trumpet sensitivity: 105dB <br>Trumpet impedance: 16|? <br>Frequency response: 20Hz - 20kHz? <br>Color: red <br>Package Size: 16 * 7.1 * 2.8cm / 6.29 * 2.79 * 1.10in <br>Package Weight: 50g / 1.74oz <br><br><strong>Packing contents:?</strong> <br>1 * ULDUM Earphones <br>2 Pairs * Earcaps <br>1 * Clip <br>1 * Extension Cord