Connects to two devices
When switched off, press MFB for 5 seconds to switch to pairing mode, with the blue and red LED flashing alternately. Search for "DT629" in the Bluetooth lists of your phone and click on it to connect. After connecting, the LED switches to a slow blue flashing every 10 seconds. Turn off the Bluetooth function and headset of the first mobile phone and then press the MFB button for 5 seconds to switch back to pairing mode, with the red and blue LED flashing alternately. Turn on the Bluetooth function of the second phone and click to "DT629" in the Bluetooth lists again. After connection, the LED switches to slow blue flashing. Turn on the Bluetooth function of the first phone and click to reconnect "DT629" in the Bluetooth lists. The headset is now connected to two phones.