By default, your Nokia Bluetooth Headset BH-608 can only connect to one device at a time.
To connect your headset to two devices, switch off the headset, and press and hold the power key and the volume up key for about 5 seconds. The green indicator light flashes once.
To connect your headset to only one device, switch off the headset, and press and hold the power key and the volume down key for about 5 seconds. The yellow indicator light flashes once.
To pair your headset with the second device, once you have paired your headset with the first device and set the first device as an authorised device, switch off your headset.Put your headset into pairing mode, search for the headset from the second device, pair it, and set it as an authorised device. Restart the headset.
The headset connects to the two last used devices.