Retro Bluetooth speaker, small speaker, mini subwoofer, high sound quality, loud volume, portable audio

High-concerned chemical : None Input/Output : USB Sound Mode : Extra Bass Mode,Standard Mode Category : Speakers Use : Home Input Power(W) : <25 W Voice Control : No Waterproof : No Support APP : No Material : ABS Inbox adaptor : NO Intelligent Personal Assistant : NONE Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Channels : 1 Battery : Yes Communication : Bluetooth Speaker Type : Portable Cabinet Material : Plastic Power Source : Battery,DC Features: Specification: Connection method: Bluetooth connection Color: green, pink Material: ABS Power mode: USB Bluetooth version: Bluetooth 5.0 Size: 9.1cm/3.58in * 4.5cm/1.77in * 10.8cm/4.25in Playing time: 2-3 hours Charging time: 2-4 hours Weight: 210g NOTED: Label:Yes