Bluetooth 5.0, 3 second connection.The advanced Bluetooth chip creates a fast and stable connection to your Bluetooth devices. With the controls for the auricle, you can freely switch between calls and music. Supports the hands-free function and conveniently answers the incoming call with the built-in microphone. | Comfortable and durable.Pillow soft memory foam earmuff and adjustable padded headband ensure you premium comfort even during long listening. | What will you get?1* 6S wireless bluetooth headphones Over Ear. 1* User manual. 1* Usb charging cable. 1* Aux audio cable. |