ENUSTECH BHF500 用户手册

9) Mute / Un-mute

Hold down the Volume Down button for 1 second during the call. In this case, you

will be able to hear the other person but they won’t be able to hear you. To un-

mute the call, hold down the Volume Up or Volume Down button.

10) Remove a registered mobile phone name from a list.

The product has a registered mobile phone list that is recently connected. To

remove the lists, hold down the multi-function button, Volume Up button

and FM/TTS Button at the same time for 7 seconds. The product will beep

indicating that the lists were removed.

Note: The product will function in pairing mode after removing the lists.

11) Blind Mode

To turn off the status icon while using the product, hold down the Volume Up

button and FM/TTS button for 1 second at the same time. The light on the

status icon will be switched off but the product will continue to

Note: To end up the Blind Mode, you will need to repeat the above steps.

12) FM Transmission

To use the car audio system, push with one quick press on FM/TTS button of

the product. The FM status icon will be lit on. Before using this function, tune

into an unused frequency channel between the product and car audio system.

[See the 14) ]

Note: 1. To end the FM transmitter function, push with one quick press on FM/TTS

button.

2. The FM transmitter function will automatically switch off itself after 1 minute if

you don’t try to make a call or transfer music via car audio system.

12) FM Frequency Selection Mode

When FM transmission mode is not active, press on the FM/TTS button for 2

seconds. Release the FM/TTS button when you are able to hear the beep. Then

FM status icon will be blinking each 1 second indicating that FM Frequency

Selection Mode is on.

Note: To end the FM Frequency Selection Mode, repeat the above steps.