Features 1 Shocking Bass Thanks to Baseus s low frequency enhancement technology the bass response is dramatically enhanced restoring true sound and creating an immersive on site experience 2 40mm PET Speakers Our earphones are distinguished by the built in 40mm sized full range large speakers providing the ability to analyse all kinds of musical instruments and the direction of their sound precisely rendering music details and bring the sounds to life 3 65H Playback When fully charged and set at 70 volume these headphones offer up to 65 hours of playtime This allows it to easily meet the needs of long distance and lengthy time away from the charging cable liberating you from concerns over battery life 4 Soft Sponge Earmuffs With a 3D wrap around ear design that fits snugly against the ear these soft pressure free ear muffs ensure comfort during wear while also providing a tranquil immersive music experience 5 Foldable Design Perfect for the outdoors the headphones conveniently fold down making them easy to carry on any adventure Specifications GeneralSpecificationBrandBaseusModelBass 35 Max ColorGrey WhiteWearing TypeHeadphoneSpeaker40mmFrequency Response20Hz 20kHzbluetoothbluetooth VersionV5 3Supported ProfilesA2DP AVRCP HFP HSPTransmitting Distance10mBattery ChargingBattery Capacity600mAhWork Time65hCharging Time2hOther FeaturesMicrophoneYesSizeWeightProduct Weight0 2345kgPackage Weight0 3000kgProduct Size204 191 50mmPackage Size250 220 70mmPacka