Sunday Plus - User Manual


1、Product Overview

1. Mute Button

2. Volume Down

3. Windscreen Holder

4. Microphone 

5. Multi-function Button (MFB)

6. Micro USB Charging Socket

7. Volume Up

8. Speaker



  • USB charging cable
  • USB Car charger
  • Manual
  • Crystal windscreen holder
  • Crystal visor holder
  • Sun visor clip

Note: All accessories are also available on


3、Pairing and connecting

Step 1. Ensure the speakerphone is off.

Step 2. Press and hold MFB button for 5 seconds until LED indicator flashes blue and red alternatively.

Step 3. Activate Bluetooth on your phone and select “Avantree Sunday Plus” to pair and connected.

Step 4. The Car Kit is ready for use now.

Reconnect Bluetooth

  • Whenever you turn Sunday Plus on again it will automatically reconnect to the phone. When losing connection, the car kit will automatically switch itself off after 65 minutes.


4、How to use

Button Function Operation

Power on/off Press and hold MFB for 2s
Answer a call Press MFB once
Reject a call Press and hold MFB for 2s
End a call Press MFB once
Voice dialing (phone feature) Press MFB once
Re-dialing Double click MFB
V+ Volume up Press V+ once
V- Volume down Press V- once
Mute button Mute the Microphone Press Mute button once
Un-mute the Microphone Press Mute button once
V+ Multipoint function off Press and hold V+ for 3 seconds
V- Multipoint function on Press and hold V- for 3 seconds
V+ & V- Transfer calls during speakerphone to mobile phone Press V+ and V- together (during a call)

Note: some functions are mobile dependent any may not work with some phones.

The LED will show red during mute mode. Contact us as for details.


5、How to pair with two mobile phones simultaneously (multipoint function)

The default setting of Sunday Plus’ multipoint function is on.

Step 1. Pair and connect Sunday Plus with the first phone as above.

Step 2. Turn off the Sunday Plus.

Step 3. Lets it going to pairing mode again by press and hold MFB button for 5 seconds until LED flashes red and blue alternately.

Step 4. Pair and connect with the second phone as above.

Step 5. Power off and power on Sunday Plus again. Then it will automatically connect with the last 2 paired phones


6、Restore to default settings

You may need to reset Sunday Plus if it is not working as expected. When it is reset to factory default settings, all the paired mobile phones information will be erased.

Step 1. Press and hold both V+ and V- for about 10 seconds until the LED flashes blue and red, then release the buttons.

Step 2. Power off Sunday Plus. After being powered on again, it will enter pairing mode automatically.


7、How to charge

When the battery becomes low, the LED will flash red every 7 seconds, and you should recharger your Sunday Plus. Please charge by using the supplied car charger, USB charger or PC USB port. It normally takes about 4 hours to fully charge the battery. The LED will indicate red when charging and off when charging is complete.

Charging requirements: You can plug our supplied USB cable to your own USB chargers (wall charger/travel charger/car charger, etc.) with 5V/500mA-1A or PC USB port. It is OK to use most mobile phone chargers on the markeet.


8、Product specification

* Bluetooth compliance specifications: V4.0

* Operating frequency band: 2.4GHz ~ 2.48GHz unlicensed ISM band

* Operation range: Class 2, up to 30ft

* Support profiles: A2DP,AVRCP,HSP,HFP (GPS instruction announcement and music)

* Stand-by time: 550 hours

* Talk time: About 18 hours

* Charger voltage: DC5.0V, 500mA

* Battery: 550mA rechargeable lithium-ion battery

The talk and standby times may vary when used with different mobile phones or other compatible Bluetooth devices, usage settings, usage styles and environments.

For more FAQ information, please refer to or contact us at


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  • Avatar
    Michael Fedrick

    The instructions don't show how to use the sun visor clip. What's the best way to use it?