TY-B03 is not only an wireless speaker, but also a high quality desktop audio speaker. It combine functions of player,amplifier and speaker, and its 2.1 HiFi circuit design presents perfect music performance. Multiple input connections allows it to be used as TV audio too. Bulit-in chargable battery, support App control, this mini speaker is a full auido system, brings you unexpected HI-FI music enjoyment. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.