Lenovo

Operating my HF820 Bluetooth Car Kit

How do I operate my HF820 car kit with my phone?


Use the following table to learn how to operate HF820 car kit features with your cell phone/mobile device.

Note: Some features are phone/network dependent.
To:Do this:
Turn on HF820 and use with my cell phone/mobile devicePress the Power/Volume button. The Multifunction (Call) button flashes to indicate the car kit is ready for use.
Answer a callTap the Multifunction (Call) button.
Make a voice dial call
Note: Make sure the voice dial feature is turned on in your cell phone/mobile device. For details on how to set up voice dialing on your cell phone/mobile device, see your phone's user's guide.
  1. Tap the Multifunction (Call) button.
  2. Say name as it is recorded in the cell phone/mobile device. The phone dials the number.
End a callTap the Multifunction (Call) button.
Adjust call volume
  • Press the Power/Volume button in the up position repeatedly to increase volume.
  • Press the Power/Volume button in the down position repeatedly to decrease volume.
Mute/unmute the microphonePress the Mute button. The Mute button is lit when the microphone is muted.
Redial a callPress and hold the Multifunction (Call) button for 3 seconds.
Reject a callTap the Power/Volume button.
Put a call on hold / resume a call on hold
Press and hold the Multifunction (Call) button for 3 seconds.
End a call on holdTap the Power/Volume button.
Answer a second call
  • To answer an incoming call while placing the existing call on hold, press and hold the Multifunction (Call) button for 3 seconds. The cell phone/mobile device puts the first call on hold and answers the second call.
  • To answer an incoming call while ending the existing call, tap the Multifunction (Call) button. The cell phone/mobile device ends the first call and answers the second call.
Reject a second callTap the Power/Volume button for 3 seconds.
Move between two callsPress and hold the Multifunction (Call) button for 3 seconds.
Join two calls (3-way conference)Press and hold the Power/Volume button for 3 seconds.
Turn off HF820Press and hold the Power/Volume button for 3 seconds. The car kit beeps five times (in descending scale) then powers off.

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