Bone Wireless Bluetooth Stereo Earpiece

Style: Ear HookCertification: CEVocalism Principle: Hybrid technologyControl Button: YesActive Noise-Cancellation: YesCommunication: WirelessVolume Control: NoSensitivity: 122±3dBWireless Type: BluetoothMax Output: 10WNumber Of Drivers: 1Plug Type: Line TypePackage List: User ManualPackage List: Charging CableImpedance Range: up to 32 ΩConnectors: USBEarcups Type: Semi-openHeadphone Pads Material: SILICONEBluetooth Version: 4.2Codecs: NONESupport Memory Card: NoDriver Diameter: 2mmResistance: 9ΩWaterproof: YesFrequency Response Range: 24 - 2400HzTotal Harmonic Distortion: 8%With Microphone: YesCharging Method: CABLE