产品名称：Langsdom M400耳机超低音入耳式耳机，带麦克风立体声耳机特征：TPE线材柔软舒适，铜芯，纯度高，导电性好。3.5mm金触针具有更好的接触力和导电性。高清晰度的声音，重低音时声音极佳。内置麦克风，用于通话，调音，免提通话，点击播放/暂停，音量控制。兼容MP3，MP4，电脑，智能手机，3.5毫米插孔。说明：阻抗：16Ω±15％灵敏度：98 dB±3dB  频率范围：20Hz-20000Hz插头类型：3.5毫米镀金麦克风：内置驱动器尺寸：10mm   产品规格：型号：M400材质：金属尺寸：1.2米颜色：金色，玫瑰金，银色，灰色套餐包括：1个M400耳机1 x Wire Clip     2 x双硅胶耳塞      笔记：1.由于不同显示器之间的差异，图片可能无法反映项目的实际颜色。我们保证风格与图片中显示的相同。2.由于手动测量和不同的测量方法，请允许1-3cm偏差。谢谢！Create value for customers. Together with operators, they have built more than 1,500 networks around the world, helping connect more than one-third of the world's population. Cooperate with partners to provide open, flexible and secure ICT infrastructure platform for end-pipe cloud collaboration for government and public institutions, finance, energy, transportation, manufacturing and other enterprise customers, and promote the digital transformation of the industry; To provide cloud service customers with stable and reliable, safe and reliable and sustainable evolution of cloud services. Smart terminals and smartphones are helping people enjoy high-quality digital work, life and entertainment experiences. We will promote sound industrial development. We advocate openness, cooperation and win-win, cooperate with customers and partners, expand industrial value, and form a healthy industrial ecosystem. Join more than 360 standard organizations, industry alliances and open source communities, actively participate in and support the formulation of mainstream standards, and build a win-win ecosystem. We focus on cloud computing, NFV/SDN, 5G and other emerging hot areas, and work with industrial partners to promote sustainable and sound development of the industry. Promoting economic growth. It will not only bring direct tax contributions to the country, promote local employment, and form a driving effect of the industrial chain, but more importantly, build a digital engine through innovative ICT solutions, promote the digital transformation of all industries, promote economic growth, and improve people's quality of life and well-being. Promoting sustainable social development. As responsible corporate citizens, we are committed to bridging the global digital divide. Promoting the green and low-carbon environmental protection concept, huawei provides customers with leading energy-saving and environmental protection products and solutions from product planning, design, research and development, manufacturing, delivery and operation and maintenance. The seeds of the future project has been launched in 108 countries and regions to help nurture local ICT talent, promote knowledge transfer, increase understanding and interest in the ICT industry, and encourage countries and regions to participate in building digital communities. Provide a stage for strivers. Adhere to the "based on striver" to responsibility to contribute to evaluation and selection of cadres employees, provide employees with the globalization development platform, the opportunity to dialogue with the world, make a lot of young people have the opportunity to play, fast growth, also makes the ten employees through personal efforts, gain the reasonable reward and memorable experience.