Eastech Holding Ltd. engages in the research and development, design, manufacture, and sale of speaker systems. It focuses on speaker system and headphone, and high end and smart speaker and audio video home entertainment systems. The company’s products are categorized into sound systems, portable sound systems, and scan-speak products. The sound systems include Bluetooth speakers, sound bars, high-end wooden box speakers, and speaker drivers. The portable sound systems include ear-clip earphones, headset earphones, and in-ear earphones. The company was founded in 1971 and is headquartered in New Taipei, Taiwan.