Features:1.Retro TV moding,Easy to move, mobile phone stand.2.Small and lightLight body a pull awayAbout 400G light weight, easy to carryGo out to play say go.3.Mlow toneLet your headphones get drunkLabyrinth box design, music round and fullIts like being in a concert.4.Retro interactive knob decorative designRive the fun of changing channs as a child.5.Radio antenna design, up and down curve key can adjust radio channHigh fidity full frequency horn, restore the real sound effect.Specifications:Bluetooth version: V5.0Bluetooth distance: 10MBattery capacity: 1200MAHOperating voltage: 3.2-4.2vCharging voltage: DC5V/500MAOutput power: 4 5 wCharging time: about 3 hoursPlay time: about 5 hoursFrequency response: 20hz-20khzSNR: 90dBFidity: about 10%Product size: 17*7.5*12CMPackage size: 19*9*13CMNet weight: 370GGross weight: 450GOuter box size: 47*39.5*67CMPacking quantity: 50PCSFCL net weight: 18.5kgFCL gross weight: 23.5kgPorduct Including:1 x Bluetooth speaker1 x USB cable1 x User manual