ltem description from the seller
Power Mode:Battery Powered/USB Dual Use
Operating Voltage:≤36V
Battery Properties:Rechargeable Battery
Rechargeable Battery:Lithium Battery-Polymer
Connector Type:Usbtypec
Control Method:Button Control,Push Button Type
Audio Output Mode:Mono
Wireless Property:wireless
Water Resistance Level:Non - Waterproof
Mounting Type:Tabletop
Surround Sound Channel Configuration:5.1
Special Features:Display
Recommended Usage:For music players