Gold Cable Viet Nam D4 FM Transmitter User Manual

D4 USER MANUAL

Thank you very much for buying this product. You are advised to read this user manual carefully before using this product. We sincerely hope this product will bring you a lot of convenient and fun while you are driving.

This product is a car FM transmitter with MP3 function, with LCD display that supports the caller’s name and phone number. it uses a dedicated 5.0 high- performance Bluetooth module, and built-in high-quality MP3/WAM decoder chip. It can transfer the music inside the TF card wireless to the car audio, as long as your phone supports Bluetooth. After the connection is successful, you can send the music to your car audio through the car FM. You can enjoy the music without modifying your car. If there is an incoming call, the caller number will be automatically broadcast. After answering, you can switch your call to hands-free status and continue playing music after the call ends ( making your driving safer and enjoying music).

Operating Instructions

Bluetooth mode:

1. Insert the product into the car cigarette lighter, open the phone Bluetooth, search for the Bluetooth name: D4, click the connection pairing successfully, the Apple phone will pop up a window: whether to allow the Contacts to be synchronized, select the permission, then automatically synchronize the Contacts, synchronization Once successful, the caller will display the phone number and the contact name. Android phones connect to Bluetooth and automatically import contacts.
2. when you be calling, press the Bluetooth phone button to answer the call.
3. replay the calling, double-click the phone button to call out the first number dialed.
4. When you turn on the mobile phone GPS navigation, you can use the car’s audio broadcast GPS navigation to make your driving more secure.

Menu mode:

long-press the phone key to enter the menu, menu options include the following:
CONTRAST SET, LANGUAGE SET, PLAY MODE SET, GET PH.BOOK, EQ MODE.

1. CONTRAST SET: can adjust the display brightness
2. LANGUAGE SET: English, Chinese
3. PLAY MODE SET: Bluetooth mode, TF mode, U disk mode, LIN mode
4. GET PH.BOOK: import phone book function
5. EQ MODE: normal,rock,pop, classic,jazz, country

TF / U disk mode:

1. Insert the TF card, the car audio automatically plays the music in the TF card.
2. You can control the music volume by rotating the encoder, the volume is adjusted to 26 is the best, you can also control the volume through the car volume button.
3. Insert the U disk into the USB port with music symbols, you can play the songs in the U disk.

FM function:

1. If you want to change the FM frequency, long press the up and down button to activate the frequency, then use the rotary knob to adjust the frequency.
2. Switch songs, you can switch songs by short pressing the previous song and the next song button.
3. The frequency range of the car MP3 (88-108.0), when the product is lit, the display will show a frequency, in order to use the sound quality to achieve the best, the car frequency is adjusted to an empty frequency, then match frequency for product.

Charging function:

It supports dual USB charging, the USB port of the reading U disk supports 1A charging, another USB port supports QC3.0 fast charge, compatible with mobile phones that support fast charge.

Power-off memory:

When this product is powered off, it remembers the frequency that is used and the music in TF card that is played before the it is turned down. When this product is restarted again, it will continue play music that you listen to last time.

Technical Parameters:
Working voltage: 12-24V
Voltage limit: 9-30V
Daul USB output: QC3.0/2.1A
Play format: MP3 WMA
SNR: >60DB
Distortion: <0.1%
Bluetooth version: 5.0
Bluetooth sound processing: A2DP (Advanced Audio Distribution Mode) function support
Bluetooth transmission distance: 5 meters
Bluetooth microphone effective distance: 0.5-2 meters
FM frequency: 88-108.0MHZ
FM mode: stereo digital PLL frequency lock

Attention:

1. When the TF card is inserted, this product will connect with mobile phone through Bluetooth automatically unless you turn off Bluetooth on mobile phone.
2. This product contains built-in antenna, so please avoid switching to a FM frequency with very strong signal or an unoccupied FM frequency in order to get a better sound quality.
3. To adjust the volume of car audio by using the button on it instead of adjusting the volume through this product. If you use this product to increase the volume of car audio, do not increase the volume to the highest volume because that can cause distortion.
4. Some mobile phone may not be automatically connected with this product through Bluetooth. If that happened, please manually connect mobile phone with this product through Bluetooth.
5. If the sound is not loud enough during the call, please manually adjust the volume of the product.
6. Do not use this product in high temperature, dusty or humid environments.
7. Pull out this product from the cigarette lighter if it is not in use for a long time.Put this product into cigarette light after the car engine is started to avoid any possible damage of high voltage on this product. Appreciate again for buying this product. We do hope the extraordinary features of
   this product and music from your phone can bring your a convenient and pleasant driving. 280x90mm

Bluetooth Connection

1. Insert cigarette lighter socket Insert “car fm transmitter” into the cigarette lighter, Long press adjust frequency

2. Bluetooth pairing
   Enter the phone “Setting”“bluetooth”, connect “D4”, there will be a voice prompt after the connect is successful

3. Car FM adjust to 88MHz
   Adjust the frequency of the car radio to 87.5MHz (or other consisten frequency）in accordance with the frequency of the MP3 player

4. Bluetooth Music
   Open the phone music player, it can play music through car audio

FCC Caution.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no  guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

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