This item Sport in-Ear TWS Headphone APEKX True Wireless Bluetooth 5.1 Sports Earphones, IPX7 Waterproof Stereo Sound, Built-in Mic Headset for Sports Gym Workouts (Black) Wireless Earphone APEKX Bluetooth 5.1 Deep Bass Headphones with Microphone Over-Ear Earhook Design Headset for Sports Exercise Running Workout BlackUpgraded Tws I12 Mini Sport Wireless Earbuds In Ear Earphone Bt Wireless Headset I12 Tws 2020 With Charging Box , Find Complete Details about Upgraded Tws I12 Mini Sport Wireless Earbuds In Ear Earphone Bt Wireless Headset I12 Tws 2020 With Charging Box,Bt Wireless Headset I12 Tws 2020,Tws I12 Mini Sport Wireless Earbuds,I12 Mini Sport Wireless Earbuds Mar 10, 2020 · Step 2: Connect the USB connector on the other end of the cable to the charging device. When successfully charging, the red lights of the earbuds be on. Step 3： Finish the charging when the color of the lights on the earbuds shifts (usually from red to blue) or when the lights stop flashing. This means that the earbuds are in full charge.Dec 09, 2021 · TWS Mode Pairing. Remove the headset and turn it on automatically (Important note: Turn on the charging box switch before opening the charging box) if there is no automatic boot match, you need to hold down the touch interval at the same time. Turn On Mobilephone Bluetooth Function. And Search For The Device With The Name -TWS-I12-.