Charging Method: Charging caseHeadphone Pads Material: OtherMagnet Type: NeodymiumDriver Diameter: 32mmImpedance Range: up to 32 ΩBluetooth Version: 5.0Package List: User Manual,Charging caseFeatures: waterproof,With MicrophoneCodecs: Apt-X,sbcWith Microphone: YesIs wireless: YesSupport Memory Card: NoWaterproof: YesFrequency Response Range: 20 - 20000HzSensitivity: 10dBPlug Type: NONEFunction: for Video Game,HiFi Headphone,SportActive Noise-Cancellation: NoVolume Control: YesControl Button: YesVocalism Principle: DynamicWireless Type: bluetoothConnectors: USBCommunication: True WirelessStyle: Ear HookCertification: FCCOrigin: Mainland ChinaBrand Name: 233621Waterproof level: IPX4 Splash-Resistant DesignBattery life: 12hoursColor: Red / GrayInterface: Bluetooth5.0With NFCUnique Design: Open Ear DesignEar hook Earbuds: HeadphoneFeature: For Apple Sumsung Lenovo Xiaomi Oppo Adroid Smart Phone Cleer Arc Open Ear True Wireless Bluetooth TWS Headphone With QCC3020 Chip Buil