Truly wireless earphones automatic system gives you a hassle-free experience when pairing and connecting to your device, just take the earbuds out of the charging case, they will pair with each other automatically. When the light on the left earbuds flashes, enter the mobile phone Bluetooth setting to pair the earbuds. Easy to operate and fast to connect. bluetooth headset not only uses a separate headphones earbuds design, also can work as a individual use, so you can use a pair of earbuds with your family, friends and lovers to record your friendship, love, sharing your happy moment, is the most memorable gift.