Automatic pairing: 1. Take out the left and right (LR) earphones from the charging case. the ears will automatically turn on and connect (the red and blue light flashes alternately ). 2. Open the mobile phone Bluetooth search, click the main ear pair name （HBQ-Q67 tws）to connect.
3. They will automatically connect to your Bluetooth device when you use again
4. These wireless earbuds also can be a single connection.
True wireless stereo, left and right channel separation, HIFI sound.
Both the left and right ears have a full Bluetooth headset function, which can be used alone or in pairs.
Dual Mode Bluetooth 5.0, ultra-low power consumption.
Bluetooth transmission distance: 10 meters.
Listening to the song time: about 5 hours for one ear and about 3-4 hours for both.