Remax RB-T17 Bluetooth 4.1 Headphone HiFi Wireless Business Earphone With Noise Cancelling Mic / Black

Brand: REMAXModel: RB-T17Color: BlackWearing Type: HangingMaterial: ABS+Aluminum alloyNet Weight (g): 6g Technical ParametersMicrophone: YesWired Control: SupportBluetooth Version: 4.1Transmission Distance: 10mRated Power: 0.2mWReceive Sensitivity: 100dBImpedance: 16ΩFrequency Response: 2.402-2.480MHzBattery Capacity: 55mAh, 3.7VCharging Time (h): 2hTaking Time: 2hWorking Time (h): 2hStandby Time (h): 80h