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LIHAN C89 - User Manual

LIHAN C89
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Manual
Features:
1. Input voltage: 12V-24V
2. Output voltage/current for charging function: Type-C PD: 5V/2.4A,9V/2A,12V/1.5A;
QC 3.0: 5V/2.4A,9V/2A,12V/1.5A
3. FM frequency range: 88.1-107.9 MHz
4. The LED display shows the frequency/voltage of the car battery and helps monitor
battery status.
5. Support USB reading. note: USB reading function only work with 1A USB port (left
side) and TF card (memory card capacity ≤ 64GB).
6. Support Hands-free speakerphone function and phone Media Sync function
7. Working Condition: -20 ℃ to 40℃
Bluetooth Specification:
1. Bluetooth V5.0
2. Bluetooth profile: this device supports A2DP/SBC/AAC/HSP/AVRCP
3. USB readable format: MP3/WMA/FLAC/WAV
4. Bluetooth connect range: ≤ 10 meter
How to pair Car radio and FM transmitter:
1. Plug the FM transmitter to the car cigarette lighter socket.
2. Search and choose an unused frequency online, then set your car radio at this
frequency. (Or Google's blank frequency in your area)
3. Hold the FM Transmitter answer key until the LED flashing.
4. Tune the answer knob (rotatable) and adjust the FM transmitter frequency to the
same as your car radio.
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Do you have a question about the LIHAN C89 and is the answer not in the manual?

Overview

  1. Function Description
  2. Important Technical Specifications
  3. Usage Features
  4. Maintenance Features

This document describes a multifunctional in-car FM transmitter with Bluetooth connectivity, designed to enhance the driving experience through various audio and charging capabilities.

Function Description:

The device serves as an FM transmitter, allowing users to play audio from their phone or other sources through their car's radio. It integrates hands-free calling, music playback, and multiple charging ports. The LED display provides real-time information on the FM frequency and car battery voltage, aiding in monitoring the vehicle's electrical system. It supports audio playback from Bluetooth-connected devices, USB drives, and TF memory cards. The device features a multifunction knob for controlling frequency, volume, call answering, and hanging up, alongside dedicated buttons for previous/next song and an EQ quick button.

Important Technical Specifications:

  • Input Voltage: 12V-24V, making it compatible with most cars and trucks.
  • Charging Output (Type-C PD):
    • 5V/2.4A
    • 9V/2A
    • 12V/1.5A
  • Charging Output (QC 3.0):
    • 5V/2.4A
    • 9V/2A
    • 12V/1.5A
  • FM Frequency Range: 88.1-107.9 MHz, offering a wide range for finding clear channels.
  • USB Reading Functionality: Supports USB A (1A port on the left side) and TF card (memory card capacity ≤ 64GB).
  • Working Condition: Operates effectively in temperatures ranging from -20 °C to 40 °C.
  • Bluetooth Specification:
    • Version: V5.0, ensuring stable and efficient wireless connection.
    • Profiles Supported: A2DP/SBC/AAC/HSP/AVRCP, covering a broad spectrum of audio and control functionalities.
    • Connect Range: ≤ 10 meters, providing sufficient range within a vehicle.
  • USB Readable Audio Formats: MP3/WMA/FLAC/WAV, supporting popular audio file types for versatile playback.

Usage Features:

  • FM Transmitter Pairing:

    1. Plug the device into the car's cigarette lighter socket.
    2. Find an unused frequency online or a blank frequency in your area and set your car radio to that frequency.
    3. Hold the FM Transmitter answer key until the LED flashes.
    4. Rotate the answer knob to adjust the FM transmitter frequency to match your car radio.
    5. Press the answer key to confirm the frequency.
    6. For music playback, pair your phone via Bluetooth or use a USB/TF memory card. Note: If static interference occurs, try another frequency and repeat the pairing steps.

  • Cellphone Bluetooth Pairing:

    1. Plug the FM transmitter into the car's cigarette lighter socket.
    2. The LED display will show "bt" and the device will voice prompt "Waiting for connection".
    3. Turn on your cell phone's Bluetooth, search for "C89S", and select it.
    4. Upon successful connection, the device will prompt "Bluetooth connection success".
    5. Once paired, hands-free speakerphone and phone Media Sync functions become active.

  • Car Battery Voltage Monitoring:

    • For 12V power sockets, the normal voltage range is 11.5V to 14.9V.
    • For 24V power sockets, the normal voltage range is 23.1V to 27.3V. The LED display helps monitor this status.

  • Hands-Free Call Function:

    1. Ensure phone and device are connected.
    2. Accept Call: Press the answer key.
    3. Decline Call: Press and hold the answer key for 3 seconds.
    4. Hang Up Call: In calling or dialing state, press the answer key.
    5. Repeat Dial: Quickly press the answer key twice.

  • Music Playing Mode:

    1. Previous Song: Press "I<<" button.
    2. Next Song: Press ">>I" button.
    3. Pause/Play: Press the answer key to pause, press again to resume.
    4. Mode Transfer: Press and hold the "EQ quick button" until the LED displays "bt" (Bluetooth), "EF" (TF card), or "USB" (USB drive) to switch playback modes.

  • Volume Adjustment (Hands-Free Call, Music, Radio):

    1. Adjust the rotatable answer knob on the FM transmitter.
    2. Adjust the phone's volume.
    3. Adjust the car radio's volume.

Maintenance Features:

While the manual does not explicitly detail "maintenance features" in a traditional sense (like cleaning instructions), it provides information crucial for the device's optimal performance and longevity:

  • Operating Conditions: The specified working temperature range (-20 °C to 40 °C) indicates the environmental limits for proper functioning, implying that operating outside this range could affect performance or damage the device.
  • USB/TF Card Capacity: The limitation of TF card capacity to ≤ 64GB is an important specification to adhere to, preventing potential issues with unsupported storage sizes.
  • Troubleshooting (Static Interference): The note about trying another FM frequency if static interference occurs is a practical troubleshooting step that helps maintain clear audio quality and ensures the device is used effectively.
  • Battery Voltage Monitoring: The ability to monitor car battery voltage helps users identify potential issues with their car's electrical system, which indirectly contributes to the longevity of both the car battery and the device by ensuring it operates within safe voltage parameters.

The device is designed for ease of use and integration into the car environment, offering a comprehensive solution for in-car entertainment, communication, and charging needs.

LIHAN C89 Specifications

General IconGeneral
BrandLIHAN
ModelC89
CategoryAdapter
LanguageEnglish