Mini Metal Subwoofer Wireless Bluetooth Speaker Music Sound Box Portable Car Audio Support TF Card USB Charging For Phone Laptop

High-concerned chemical : None Input/Output : USB Sound Mode : Standard Mode Category : Speakers Use : Home Input Power(W) : 25-49 W Voice Control : No Waterproof : Yes Support APP : No Material : Metal Inbox adaptor : No Intelligent Personal Assistant : None Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : USB Channels : 1 Battery : Yes Communication : WireLess Speaker Type : Portable Cabinet Material : Metal Brand Name : SEamopar Power Source : Battery Origin : Mainland China