User's Manual

3. Please retune your radio in to the announced FM frequency
4.
Now, you are ready to transmit calls or music from your phone to your car stereo.
[Note] If your radio supports RDS (Radio Data System), Caller ID will appear on the radio display (It
depends on your car audio).
[Note]
If there is no transmission (Music or Phone conversation), FM mode will be deactivated 1 minute later.
CHANGING FM FREQUENCY
In FM mode, handsfree will always transmit calls and music to the car stereo. To
make FM transmitter work better, you need to  nd a non-congested frequency.
FM audio quality is very dependent on the FM frequency band. If it sounds bad,
you can change to the new FM frequency.
1. Press FM button to enter FM mode.
2. Press volume up(+) button until you hear a beep (about 2 seconds).
3. The handsfree unit start to  nd new frequency with the voice announcement
“Searching”.
4. After that, a new frequency will be announced
5. Then, please retune your radio in to the announced FM frequency.
The Hands-Free Unit will automatically save the new frequency.
6. If you would like to change FM frequency manually, press volume up (+) or
down (-) button in FM mode. The new frequency will be announced by 100 KHz.
TROUBLESHOOTING
If you have problem with handsfree, see the suggestion in the table below.
If… Try…
Handsfree won’t turn on Charging the battery completely
Handsfree won’t pair with
my phone
- Making sure your phone support the Bluetooth headset
pro le or hands free pro le.
- Making sure your phone is in pairing mode. Check your
phone’s manual for instructions on Bluetooth device pairing.
- Turing handsfree on and o again.
- Resetting handsfree.
Handsfree paired with my
phone, but I can’t hear
anything through it
- Making sure the call connected and is still active
- Making sure the phone transferred the call to handsfree.
- Press and hold Multi function for 2 seconds to transfer the call.
I can hear the caller, but
the audio is very weak
or soft
- Turning the speaker volume up
-
Moving closer to your phone (if you aren’t carrying it)
- Keep the battery fully charged (As the battery power starts to run out,
the speaker will get softer)
Handsfree keeps playing a
melody or beeping, and I
don’t know why
- Checking the battery status
- Checking to see if your phone has lost the network signal. Some phones
will trigger an alert when they can’t connect to the network.
Handsfree cannot down-
load phone book.
- Try to download phone book manually again.
-Turning handsfree o -on, and download phone book manually.
Speci cations
Model Name MK70
Bluetooth Core Spec Bluetooth Speci cation 2.1
Pro le HSP, HFP, A2DP, PBAP
Carrier Frequency 2402 MHz to 2480 MHz (FM Transmitter : 88.1~107.9MHz)
Audio Output 1W (4Ω)
Modulation Method GFSK, 1Mbps, 0.5BT Gaussian
Maximum Data Rate Asynchronous : 2178.1 kbps / 177.1 kbps
Synchronous : 1306.9 kbps / 1306.9 kbps
Bluetooth Class Class 2
Hopping 1600 hops/sec, 1MHz Channel Space
Transmit Power 0 dBm
Coverage Range 10 Meters
Phone book Download Approx 500 numbers
Receiver Sensitivity -80 dBm / 0.1 % BER
Continuous Talk Time Max. 10 Hours
Music Time Max. 6 Hours
Standby Time 400 Hours
Weight 65 g
Dimension 51.2 x 15.7 x 112.9 mm
-7- -8-
English English