Remax RB-T31 Totin Bluetooth 5.0 Wireless Earbud Headset Black

Bluetooth Headset for mobile phones and tablets. Easy to take the call with button on it. Compact size and high quality materials. Brand: REMAXModel: RB-T31Colour: BlackMaterial: ABSCommunication: WirelessWireless Type: Bluetoothbluetooth version: 5.0Transmission distance: 10mOperating Voltage: 3.7VHorn impedance: 16ΩSpeaker power: 3 mWBattery Capacity: 40 mAhVocalism Principle: OtherControl Button: YesVolume Control: YesFunction: For Mobile PhoneSensitivity: 110±5dBFrequency Response Range: 20-20000HzWaterproof: YesSupport Memory Card: NoWith Microphone: YesCharging Time: 1hMusic Time: 4hTalk Time: 4hStandby Time: 50hWeight: 3.5gDimension: 23*13.7*12.1mm