Avantree CK11 (BTCK-11-TTN)

Avantree CK11 Hands Free Bluetooth 5.0 Car Kit Instruction Manual

Model: BTCK-11-TTN

Product Overview

The Avantree CK11 is a versatile Bluetooth 5.0 car kit designed for hands-free communication and audio streaming in your vehicle. It features a 3W loud speakerphone, support for voice assistants like Siri, motion-activated auto on/off, and a convenient volume knob, ensuring clear calls and safe driving.

What's in the Box

  • Avantree CK11 Bluetooth car kit (with built-in battery)
  • USB car charger
  • Sun-visor clip
  • USB charging cable
  • Quick user guide / User Manual
Contents of the Avantree CK11 box including the speakerphone, car charger, sun-visor clip, and USB charging cable.

This image displays all items included in the product packaging: the Avantree CK11 unit, a USB car charger, a sun-visor clip for mounting, and a USB charging cable.

Product Components

Familiarize yourself with the key components of your Avantree CK11.

Diagram of Avantree CK11 showing speaker, mute button, LED indicator, multi-function button, volume knob, and charging port.

The main unit features a speaker on the left, an LED indicator, a mute button, a multi-function button (MFB) for calls and voice assistant, and a rotary volume knob on the right. The charging port is located on the side.

Charging the Device

Before first use, fully charge the Avantree CK11.

  • Connect the provided USB charging cable to the charging port on the CK11.
  • Plug the other end into the USB car charger or any standard USB power source (DC 5V, 500mA).
  • The LED indicator will show charging status. A full charge takes approximately 3 hours.
  • A full charge provides up to 22 hours of talk time and 600 hours of standby time.

Installation

The Avantree CK11 is designed for easy installation on your car's sun visor.

  1. Attach the sun-visor clip to the back of the CK11 unit.
  2. Securely clip the unit onto your car's sun visor. Ensure it is positioned for clear audio and microphone pickup.
Avantree CK11 speakerphone clipped onto a car's sun visor.

The image shows the Avantree CK11 attached to a car's sun visor, demonstrating its intended placement for hands-free use.

Auto Power On/Off Feature

The CK11 features a motion sensor for automatic power management.

  • When set to 'Auto Power On', the device will automatically turn on when your car door opens and connect to your paired phone.
  • It will automatically turn off when the Bluetooth disconnects (e.g., when you leave the car) after 70 minutes of no activity.

This video demonstrates the automatic power on/off feature of the Avantree CK11, showing how it activates when entering the car and deactivates upon leaving, along with hands-free calling and voice assistant activation.

Pairing and Connecting

First Time Pairing

  1. Slide the power switch to the "ON" position. The LED indicator will flash BLUE and RED alternately, indicating it's in pairing mode.
  2. On your phone, enable Bluetooth and search for new devices.
  3. Select "Avantree CK11" from the list of found devices to connect. Once connected, the LED will turn solid BLUE.

Connecting a Second Phone (Multi-point)

  1. First, pair and connect the CK11 with the first phone as described above.
  2. Press and hold the Multi-function Button (MFB) for 3 seconds until the LED indicator flashes BLUE and RED alternately to enter pairing mode again.
  3. On the second phone, turn on Bluetooth and search for new devices. Select "Avantree CK11" to connect.
  4. Once the second phone is connected, reboot the CK11 by turning it off and then on again. Both phones will now be connected.
  5. If a phone does not automatically connect, you can manually select "Avantree CK11" from your phone's Bluetooth settings to connect.

Operating Instructions

Answering/Ending Calls

When a call comes in, press the Multi-function Button (MFB) once to answer the call. Press it again to end the call.

Voice Assistant (Siri/Google Assistant)

To activate your phone's voice assistant (Siri or Google Assistant), press the MFB button once. You can then use voice commands for calls, texts, or navigation.

Avantree CK11 supporting Siri Assistant for voice commands like calling, texting, and getting directions.

This image illustrates the use of the voice assistant feature, showing how the Avantree CK11 integrates with Siri or Google Assistant for hands-free commands.

Volume Control

Rotate the volume knob on the right side of the device to adjust the call or media volume.

Hand adjusting the volume knob on the Avantree CK11 speakerphone mounted on a car visor.

The image shows the rotary volume knob on the Avantree CK11, highlighting its ease of use for adjusting audio levels during calls or media playback.

Mute Function

Press the "MUTE" button to mute the microphone during a call. Press it again to unmute.

Troubleshooting

Clearing Pairing History (Factory Reset)

If you experience issues with pairing or connectivity, you can clear the device's pairing history.

  1. Set the CK11 to pairing mode by pressing and holding the MFB for 3 seconds until the LED flashes BLUE and RED alternately.
  2. While in pairing mode, double-click the mute button. You will hear two beeps, indicating a successful reset. The device will then automatically re-enter pairing mode.

This action clears all previous pairing records, allowing you to start fresh.

Common Issues

No Sound / Low Volume

  • Ensure the CK11 is powered on and connected to your phone.
  • Adjust the volume knob on the CK11 and your phone's volume.
  • Check if the device is muted.

Device Not Connecting

  • Ensure Bluetooth is enabled on your phone.
  • Make sure the CK11 is in pairing mode (flashing BLUE and RED LED).
  • Try clearing the pairing history on the CK11 and your phone, then re-pair.
  • Ensure the device is charged.

Voice Assistant Not Responding

  • Ensure the CK11 is connected to your phone.
  • Verify that your phone's voice assistant is enabled and configured correctly.
  • Press the MFB button firmly and briefly to activate.

Specifications

FeatureDetail
BT ComplianceV5.0
Supported ProfilesA2DP, AVRCP, HSP, HFP
Operation Frequency Band2.4GHz~2.48GHz unlicensed ISM band
Operation RangeClass 2, Up to 30ft.
Working Timeup to 22 hrs
Standby Timeup to 600hrs
Charging Timeabout 3 hrs
Charger VoltageDC5.0V, 500mA
Battery650mA, BL-5B, rechargeable lithium-ion battery
Product Dimensions5.12 x 2.36 x 1.18 inches
Item Weight3.81 ounces
Model NumberBTCK-11-TTN
ColorTitannium
MaterialTitanium

Safety Information

Please read and follow these safety guidelines to ensure proper and safe use of your Avantree CK11.

  • Avoid exposure to extreme temperatures.
  • Handle batteries with care to prevent leakage.
  • Keep away from other wireless devices to prevent interference.
  • Do not attempt to disassemble or modify the device.
  • Dispose of the device and its battery responsibly according to local regulations.

Warranty & Support

Avantree provides a warranty for this product. For detailed warranty information, product support, FAQs, and video tutorials, please visit the official Avantree support website.

Official Support: support.avantree.com

Email: support@avantree.com

Phone: 1-800-232-2078

Brand Store: Avantree Amazon Store