Bluetooth Speaker S16 with Loud Bass - Wireless Portable Mini Speaker for Home, Outdoor, Car Audio, High Volume  Boombox

High-concerned chemical : None Sound Mode : Standard Mode,Extra Bass Mode Category : Speakers Use : Home Bluetooth Version : 5.1 Input Power(W) : <25 W Voice Control : No Frequency Range : 100Hz-20KHz Waterproof : No Support APP : No Inbox adaptor : No Intelligent Personal Assistant : None Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : DC Channels : 1 Battery : Yes Communication : USB,Bluetooth Speaker Type : Portable Cabinet Material : Plastic Power Source : Battery Origin : Mainland China