This report covers the study of the global mobile phone accessories market. Comprehensive analyses of the market trends, future estimations, and thorough study of the market based on the product, distribution channel, price range, and region are included in this report. Based on product, the market is divided into battery, headphone/earphone, portable speaker, charger, memory card, power bank, battery case, protective case, and others (USB cable and selfie stick). Distribution channels are broadly classified into two major categories—offline and online. The offline segment is further bifurcated into multi-brand store and single-brand store. By price range, it is segmented into premium, mid, and low. Based on region, the market is analyzed across North America, Europe, Asia-Pacific, and LAMEA.

The major difference between consumer and professional headphones is that the professional headphones are designed with top-class drivers and diaphragm, and offer a balanced sound signature. The balanced sound signature is highly desired by the professionals in all steps of music creation; as such, the audio is not biased or inclined towards any particular frequency. The key remains in minimizing and eliminating this defect completely. This detection and removal of sound difference have led to the development of hi-fidelity professional headphones.

通过借助于移动互联网平台，小米手机依靠其成功的电商经营模式，逐步实现在智能手机市场的发展与壮大。线上销售手机一直是小米手机营销的最主要渠道之一，研究小米手机的电商经营模式，分析其取得成功的主要原因，这将对其他国产智能手机品牌的发展提供一定的借鉴意义。本文基于SWOT模型分析小米手机的电商营销模式，研究其取得成功的原因，针对电商营销存在的问题，提出相应的建议。

本文阐述了A所在电子元器件管理方面存在的问题和短板，通过对问题的深入分析，提出了一系列解决措施，经过多年的实践和取得的阶段性效果，为整机院所在电子元器件管理方面提供参考。