What grade are ARANS headphones?

Mid range. Yalanshi International (Hong Kong) Co., Ltd. is a large-scale high-tech enterprise dedicated to the research, development, production, sales and service of digital audio and computer peripheral equipment. Yalan Shi belongs to the first-line Bluetooth headset brand, taking the mid-range cost-effective route, which is more suitable for white-collar workers with good spending power. The company has more than 30,000 square meters of production base in Shenzhen, including R&D, mold manufacturing, injection molding, wooden box processing, electronic plug-ins and finished product assembly, and has a strict product quality monitoring system and advanced testing equipment.