Features ●High quality Dynamic Driver StereoEffectA wide sound field and strong basseffect bring into an audiophile level music feast ●bluetooth V5 0 Chip Sound Enhanced The latest bluetooth 5 0 technologybrings faster wireless pairing and a more stable connection ●IPX6 Waterproof Extremely LevelProvides a high water protection levelto enjoy more outdoor sports ●120mAh Long Battery Life4 5hours of music playback time allowsthe whole day with more comfort and entertainment ●Only 31g LightweightMore comfortable to wear stable and noteasy to drop Specifications General SpecificationBrandLenovoModelLecoo C8ColorBlackMaterialABSRGB LightSupportWearing TypeOver earUsage PatternWirelessbluetooth VersionV5 0Transmitting Distance10mSoundSpeaker SizeLarge driverSound EffectBass levelBatteryChargingBattery Capacity120mAhCall Time5HMusic Time4HStandby Time10HCharging Time1 5HOther FeaturesMicrophoneYesVolume ControlYesSizeWeightProduct Weight0 0310kgPackage Weight0 0700kgProduct Size160 x120 x 80 mm Package Size180 x140x 100 mmPackage list1 Smart Glassess 12 USB C Cable 13 User Manual 1