... Mainland)ColorBlack, silver, blue, yellow,purple, pink Market Worldwide Sound Quality FineManufacture yesOutput(RMS) 3W, THD=10%Signal-to- ... understand customer needs, to provide economic, applicable, reliable and personalized solutions and services. The company core business including mini speaker, ... mmEach package quantity: 100 setsWhole weight: 15.5 Kgs New Model Portable MP3 Plug-in Card Speaker