Quick PairingG & RGB Lighting Alrt: Take out both sport earbuds from the charging case, search "Black Shark T11" on your smart device to connect. Utilize the Bluetooth headset charging case with RGB lighting effect to check the power level, green light when the remaining power is more than 90%, orange light when the remaining power is 30%-90%, red light when the remaining power is 10%-30%, and flashing red light when the remaining power is less than 10%.
eBay