ne is turned on long press 2 seconds turn the phone with a Bluetooth headset mutual conversion answer, press 2 seconds for the end number redial.8- play pause button: Music plays a short press Play / Pause.9- pairing status five minutes without mating connector automatically shut down, matching the time 5 minutes; long bright blue light when paired, unconnected blue lights flash once an interval of abou three seconds. After connecting the phone for abou 3 seconds interval blue lights flash twice