Brand Name: CohaiControl Button: YesActive Noise-Cancellation: YesStyle: NeckbandWireless Type: BluetoothVocalism Principle: DynamicConnectors: NoneCommunication: WirelessVolume Control: YesSensitivity: 102±3dBIs wireless: YesCodecs: AACResistance: 32ΩWaterproof: YesLine Length: 0.6mSupport APP: YesFrequency Response Range: 20-20000HzFunction: SportPlug Type: WirelessWith Microphone: Yes