The new TWS true wireless bluetooth headset has already started pre-sale. It uses Qualcomm QCC3020 chip, which supports independent pairing of left and right earphones.So for the fans who got the Cisco Bluetooth headset for the first time, how to pair with the mobile phone Bluetooth, how to switch the Bluetooth headset to answer the phone? The text teaches you how to use the TWS headset to pair with the mobile phone.