Model: X8 IIIWireless distance: >18m(no barrier area) Bluetooth Version: 5.3Output Power: 60WWaterproof: IPX7Playing Mode: Bluetooth / TF card / USB / AUX inSupport Music formats: mp3,ape,FLAC,wav It can charge SmartphoneFrequency response: 40hz-20kHZSignal-too-noise ratio : 95dBBattery type: Lithium-ion polymer(3.7V 6600mAh)Battery charge time: 3-4 hoursPower supply : Type-c 5V/2ADimensions(H×W×D):225×97×75(mm)Unit Weight of speaker: 876gPackage contents: 1*X8 III Speaker1*Type-C cable1*AUX Cable1*User Guidance