Input/Output : Aux Battery Capacity[mAh] : 2000 Sound Mode : 3D Surround Sound Mode Category : Speakers Use : Home Bluetooth Version : 5.0 Input Power(W) : <25 W Waterproof : Yes Support APP : Yes Support Memory Card : Yes Material : Plastic Playback Function : Radiomp3 Remote Control : Yes Built-in Microphone : Yes Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : BatteryUSB PMPO : 5W Channels : 3 (2.1) Feature : Dolby DigitaPlay Video Battery : Yes Communication : bluetooth Speaker Type : Portable Cabinet Material : Plastic Color : 16colors Model Number : SQ-850 Type-C : 5V2A Control : APP/Remote control Style : Modern table lamp speaker