Feature:1. This headset uses the latest BT 5.0 technology with fast connection speed and stable transmission.2. Made of high grade ABS material and soft protein ear pads, providing an ultra light fit to your ear.3. Features lightweight design, and adjustable padded headband that fits different head sizes.4. You can easily control music/calls (volume +/, power on/off, answer/reject calls, switch songs) through the buttons on the headset.5. The rotatable micr can accurately pick up the sound, and you can freely adjust the angle of the mic to make the sound clearer and louder.6. Can ensure that you can talk clearly even in a noisy environment and block most of the noise from the surrounding environment.Specification:Item Type: Wireless HeadsetMaterial: ABSModel: OY632Colour: BlackBluetooth Version: Bluetooth 5.0Frequency Range: 2.402GHZ-2.480GHZWorking Distance: Approx. 10-30m / 33-98ftBluetooth Pairing Name: Wireless HeadsetCompatible Protocol: A2DP/AVRCP/HSP/HFPHeadphone Battery Capacity: 300mAh Built-In Lithium BatteryHeadphone Charging Time: 1-2 Hours Type-C Line Fast ChargingHeadphone Listening Time: 20-40 HoursSpeaker Specifications: 40mm, 32, 20mwAcoustic Sensitivity: 108dB3dBFrequency Response Range: 20~20KHzMicrophone Sensitivity: Omnidirectional-40 to-45 dBV/PAMicrophone Impedance: 2.3KMicrophone Response Frequency: 10Hz-28000HzCompatible System: For IOS, for Android, for X OS, for Windows.Package List:1 xWireless Headset1 x USB Cable1 x Manual