Yealink T4 Series IP Phones User Guide1133. Find your Bluetooth headset, and select Connect.On the T48S/T48G phones, tap your Bluetooth headset.The Bluetooth icon appears on the phone screen except on the T42S/T41S phone.Related TopicActivating the Bluetooth ModePairing and Connecting the Bluetooth-enabled Mobile PhoneAfter pairing and connecting the Bluetooth-enabled mobile phone, you can use the sync feature.Before You BeginMake sure that the Bluetooth-enabled mobile phone is discoverable.Procedure1. Navigate to Menu > Basic > Bluetooth.On the T42S/T41S phones, navigate to Menu > Settings > Basic Settings > Bluetooth.2. On the T46S/T46G/T42S/T41S phones, select Scan to search for the Bluetooth-enabled mobile phone.3. Find your Bluetooth-enabled mobile phone, and then select Connect.On the T48S/T48G phones, tap your Bluetooth-enabled mobile phone.The phone will prompt the connection passkey on the phone screen.4. Make sure your mobile phone is showing the same passkey, and then select OK on both mobile phone and phone.5. (Optional.) Select OK to enable the mobile contacts sync feature, or select Cancel to disable mobile contacts syncfeature.NoteIf you enable mobile contacts sync feature, you also need to authorize the phone to sync the contacts temporarily on themobile phone.Related TopicsActivating the Bluetooth ModeSyncing the Mobile Contacts to the PhoneSyncing the Mobile Contacts to the PhoneYou can sync mobile contacts to your phone. This is a convenient way to view a contact without accessing yourmobile phone.TopicsEnabling the Mobile Contacts Sync Feature