Portable Music Player Mini M1 Speaker Wireless Speaker With Subwoofer, Sports Sound Box, Small Steel Cannon, Stereo Hd Surround Sound

Power Mode:Battery Powered Operating Voltage:≤36V Battery Properties:Rechargeable Battery Rechargeable Battery:Lithium Battery-Polymer Connector Type:USB Audio Output Mode:Mono Wireless Property:wireless Water Resistance Level:Non - Waterproof Mounting Type:Tabletop Surround Sound Channel Configuration:1.0 Special Features:Built in microphone Recommended Usage:For music players