Portable wirelessly BT speaker Wirelessly BT Speaker Bone Conduction Speakers Stereo Sound Built-in Mic Sound Box Red

High-concerned chemical : None Input/Output : Coaxial Sound Mode : Hi-Res Sound Mode Category : Speakers Use : Home Input Power(W) : 200-299W Voice Control : Yes Waterproof : No Support APP : Yes Material : Aluminum Inbox adaptor : Yes Intelligent Personal Assistant : M Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : Battery,USB Channels : 2 (2.0) Battery : Yes Communication : Induction Speaker Type : Bookshelf Cabinet Material : Leather Brand Name : Andoer Power Source : AC Origin : Mainland China KC Certification Information : Unavailable (seller does not provide)