A10 Wireless Bluetooth Speakers Outdoor Subwoofer Mini Portable Speaker Music Aluminum Alloy TF SD Card Radio Sound Voice Box

Voltage range : No voltage 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 : Aluminum Inbox adaptor : Yes 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 Power Source : None Label:Yes