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Brand Name: ESSAGERStyle: Ear HookCertification: CEVocalism Principle: DynamicOrigin: CN(Origin)Control Button: NoActive Noise-Cancellation: NoCommunication: WirelessVolume Control: YesWireless Type: bluetoothIs wireless: YesSupport APP: YesFunction: For Mobile PhoneFunction: SportConnectors: NoneModel Number: J18Bluetooth Version: 5.0Support Memory Card: NoWaterproof: YesWith Microphone: YesFeatures: waterproofFeatures: With MicrophoneCharging Method: CABLEFeature A: Finger Touch OperationFeature B: intelligent reconnectionBluetooth version: V5.0Charging box: 250mAhEarphone: 30mAh