1PCS Speaker 3 Watt 4 Ohm Single Cavity Mini Speaker Full-Range Cavity Mobile Portable Advertising Machine Speaker Connector

Voltage range : USB (5-20V DC) High-concerned chemical : None Input/Output : TF Sound Mode : Other Category : Speakers Use : others Input Power(W) : <25 W Voice Control : No Waterproof : No Support APP : No Inbox adaptor : Yes Intelligent Personal Assistant : NONE Audio Crossover : Two-Way Number of Loudspeaker Enclosure : 1 Power Source : USB Channels : 2 (2.0) Battery : No Communication : HDMI-Compatible Speaker Type : Portable Cabinet Material : Plastic Brand Name : JCD Power Source : None Origin : Mainland China