Features 1 bluetooth V5 3 Technology Enhances transmission efficiency reduces power consumption and maintains a stable connection 2 High Sensitivity Compound Diaphragm Unit Enhanced sound quality with a layered perception of warm human voice lively instruments and rich low frequency 3 360° Panoramic Surround Sound Immersive audio experience with 360° surround sound effect 4 AI Call Noise Cancelling Advanced AI technology to effectively reduce background noise during calls 5 24H Playback Provides up to 24 hours of continuous playback with the charging case 6 Low Game Delay Minimizes delay to 60 milliseconds for synchronous audio video gaming experience 7 Upgraded In ear Design In ear ergonomic design for comfortable fit and extended wear Specifications GeneralSpecificationBrandLenovoModelTA200ColorBlack WhiteWearing TypeIn earSPL 82dB±3dBWaterproofIPX4Frequency Response20Hz 20kHzbluetoothbluetooth VersionV5 3Supported ProfilesHSP HFP A2DP AVRCPTransmitting Distance10mBattery ChargingBattery Capacity35mAh Earbuds 300mAh Charging Case Playback Time6h Only Earbuds 24H with Charging Case Charging Time2hOther FeaturesMicrophoneYesSizeWeightProduct Weight0 0700kgPackage Weight0 1100kgProduct Size80x50x25mmPackage Size120x80x40mmPackage list2 Earphones1 Charging Case1 Charging Cable