The Fiio EM3 is a budget earbud that showcases an innovative design, the first in-house earbud by Fiio. Priced at around $10, the EM3 is designed for a smooth, warm sound, with a focus on vocals and an integrated microphone with a multifunction button suitable for both Android and iOS devices. Its construction features a custom shell that resembles a shallower fitting than the typical AirPods, offering a matte finish with glossy accents. The EM3 incorporates a 14.8mm custom driver and a dual vent system to enhance the sound quality, particularly in terms of bass and treble response. The earbuds come with three pairs of foam covers to customize sound preferences, and they are aimed at consumers seeking an affordable option with practical functionality and good build quality. The sound signature leans towards a full-bodied, mid-centric profile, excelling in vocal clarity while also providing decent bass extension. It has a spacious soundstage, making it suitable for a variety of genres, especially pop and jazz. Available accessories include a simple packaging design, with well-thought-out graphics and authenticity stickers. Although it has some limitations in terms of detailed treble response, the EM3 is recognized for its good overall performance and value for money.