Bluetooth 4D Computer Speaker Bar Stereo Sound Subwoofer for Macbook Laptop Notebook PC Music Player Loudspeaker with Mic

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