Power Source:Battery Battery: Yes Number of Loudspeaker Enclosure:1 Set Type: Speaker Material:Plastic, ABS+Spray painting UV Waterproof: NO Communication:AUX, usb, Audio Line PMPO: 5W Support Memory Card: Yes Speaker Type:PORTABLE Output Power: 5W Remote Control: NO Cabinet Material:Plastic Display Screen: NO Intelligent Personal Assistant:None Built-in Microphone: Yes Brand Name: bass wireless speaker Model Number: bass wireless speaker Type:Passive Use: COMPUTER, Mobile Phone, Portable Audio Player, HOME THEATRE, Karaoke Player, Stage Channels:1 Special Feature:Mini, PORTABLE, Wireless Place of Origin:China BT version: V5.0+EDR Transmission distance: 10m Interface: Standard 3.5mm Universal audio jack Color:White/Red/Black/Gold/Silver/Gray Function:Call function,Voice prompt Weight: About 400g Certificate:CE certification,ROHS Keyword: bass wireless speaker BAZHOU