CTR 603 BTCN - FM Transmitter GoGen - Free user manual and instructions

Product Type	FM Transmitter
Brand	GoGen
Model	CTR 603 BTCN
Dimensions (approx)	10 x 5 x 2 cm
Weight (approx)	30 g
Power Supply	12V DC car cigarette lighter
Audio Inputs	USB, SD card, AUX (3.5mm)
Frequency Range	87.5 - 108.0 MHz
Transmission Range	Up to 10 meters
Bluetooth Version	5.0 (for hands-free calling)
Display	LCD digital display
Main Functions	Wireless music streaming, hands-free calling, USB/SD card playback, AUX input
Number of Presets	30 preset stations
Controls	Rotary knob and buttons
Cable Length	Approx. 1.5 meters
Operating Voltage	12V - 24V DC
Power Consumption	Less than 5W
Maintenance	Clean with a soft, dry cloth. Avoid liquids.
Safety Warnings	Keep away from moisture and heat. Use only in vehicles.
Spare Parts and Repairability	Not user-serviceable. Contact support for replacements.
General Information	Designed for in-car use. Compatible with most car stereos.

Frequently Asked Questions - CTR 603 BTCN GoGen

How do I pair my phone via Bluetooth?

Turn on the transmitter and enable Bluetooth on your phone. Search for 'GoGen CTR 603' and select it. The device will connect automatically.

What is the FM frequency range?

The FM frequency range is 87.5 to 108.0 MHz. Use the dial to find an unused frequency.

Can I play music from a USB drive?

Yes, insert a USB drive with MP3 files into the USB port. The transmitter will automatically play the music.

Does it support hands-free calling?

Yes, the built-in microphone allows hands-free calling. Answer calls by pressing the call button.

What should I do if there is static noise?

Try changing the FM frequency to one with less interference. Ensure the transmitter is properly connected to the car's power outlet.

Can I charge my phone while using it?

This model does not include a USB charging port. It only provides power for its own operation.

How do I set a preset radio station?

Tune to the desired frequency, then press and hold a preset button (e.g., 1-6) until you hear a beep.

Is it compatible with all car models?

It works with any car that has a 12V or 24V cigarette lighter socket and an FM radio.

How do I clean the transmitter?

Use a soft, dry cloth to wipe the exterior. Do not use water or cleaning agents.

What types of audio files does it support?

It supports MP3 files from USB/SD card. For AUX, any audio source with a 3.5mm jack works.

USER MANUAL CTR 603 BTCN GoGen

Please Read this manual carefully before using it. Keep following this instruction. Don't try to disassemble it by yourself. Don't exposed directly to sunlight, open flames which will cause a potential damage. Keep your attention on road and don't operation this product while driving.

PRODUCT OVERVIEW

1. USB-A: DC 5V/2,4A max.
2. USB-C: DC 5V/3A - 9V/3A - 12V/2,5A (30W max.)
3. AUX in port
4. Micro SD card port
5. Previous song
6. BASS button
7. TRE (Treble) button
8. Microphone
9. TFT color display
10. CH button: Press to enter the FM frequency change mode.
11. M (Menu) button
12. ▶▶ Next song
13. USB flash drive port
14. Multifunction knob (MK): Power ON/OFF; Change frequency; Volume +/-; Call Answer & Hung up.

SCREEN DISPLAY OVERVIEW

1. Frequency spectrum
2. Track number
3. USB/Micro SD card
4. Volume
5. Equalizer: NOR - Normal, ROCK; POP; CLAS – Classic
6. Repeat mode: A – Repeat all; D – Repeat folder, R – Random play; 1 – Repeat one
7. FM frequency
8. Bluetooth: Icon stay lit means Bluetooth connected Icon blinking means Bluetooth disconnected
9. Song name
10. Playing time
11. Car battery voltage

GETTING STARTED

Plug the device into your car cigarette lighter socket to power on it. The display shows the car battery voltage and then enter into Bluetooth connect mode with voice prompt: "Bluetooth waiting for connection", the BT icon is blinking.

• Power ON/OFF: Long press the MK knob to power On/Off the device.
- Bluetooth connect: On your smart phone, enable Bluetooth function, search available devices, select "CTR 603 BTCN" and pair with it. Once connected, there is a voice prompt: "Bluetooth connected successfully", the BT icon is lit.

- FM transmitter frequency setting: Turn on FM on your car radio, and find a vacant (unoccupied) channel. And then go to adjust the frequency on the device to match the frequency on your car radio. Press CH button until the frequency display flickering, rotate the MK knob to adjust the FM transmitting frequency to be as same as frequency on your car radio.

- Transmitting power selection: Press and hold the CH button for 5 sec to set high or low transmitting power.

High transmitting power

ow transmitting power

After the initial setting, you can start playing on your smart phone, the music will be streaming by Bluetooth A2DP function, from your phone via FM transmitting to car radio, and come out from car stereo system.

• Play / Pause – Press MK knob
• Previous / Next track – Pres ◀◀ / ▶▶
  • Volume – Rotate MK knob

SOUND SETTING

Press the TRE / BASS button to enter the settings. Rotate the MK knob to adjust the treble / bass level.

HANDS-FREE CALL

After you get ready for playing, you can also start to use hands-free function.

• Answer an incoming call – Press MK knob

• Reject an incoming call – Press and hold MK knob

• Hang up a calling – Press MK knob

• Recall last incoming/outgoing call – Quickly press MK knob twice
• In phone call state - Pres ◀ and ▶ to switch the call from the device to phone and vice versa.

Plug USB/Micro SD card into the port, the device will start playing music automatically.

• Play / Pause – Press MK knob
• Previous / Next track – Pres ◀◀ / ▶▶
  • Volume – Rotate MK knob

PLAY MUSIC VIA AUX INPUT

Using 3,5 mm Aux cable to connect your external device. The device will switch into Aux in mode automatically.

VOLUME

Rotate MK knob to adjust the volume.

MENU SETTING

Under Micro SD card / USB playing status press and hold the M button to open the setting menu.

• Language: English, Čeština, Slovenčina, Polski, Magyar
- Repeat mode: 4 playing modes
• Equalizer: 4 EQ options
• Card/ USB folders: Folder selection
- Restore factory settings

Press ◀◀ / ▶▶ to select an item, press MK knob to confirm.

SPECIFIATION

Input: DC 12-24V/3,5A max

Output: USB-A: DC 5V 2,4A max.

USB-C: DC 5V/3A, 9V/3A, 12V/2,5A (30W max.)

Bluetooth: V 5.0

Bluetooth frequency: 2402 – 2480 MHz, EIRP: 0,63mW

Bluetooth connect distance: < 10 m

Audio format: MP3, WMA, FLAC, WAV

FM frequency: 87,6 – 107,9 MHz

FM transmitting distance: max. 2 m

USB/ Micro SD card capacity: max. 32 GB

Working temperature range: -20°C to 40°C

Storage temperature range: -40°C to 85°C

We reserve the right to change technical specifications.

TO AVOID DANGER OF SUFFOCATION, KEEP THE PLASTIC BAG AWAY FROM BABIES AND CHILDREN. DO NOT USE THIS BAG IN CRIBS, BEDS, CARRIAGES OR PLAYPENS. THIS BAG IS NOT A TOY.

Disposal of old Electrical & Electronic Equipment

(Applicable in the European Union and other European countries with separate collection systems)

This symbol on the product or on its packaging indicates that this product shall not be treated as household waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment. By ensuring this product is disposed of correctly, you will help prevent potential negative

consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. The recycling of materials will help to conserve natural resources. For more detailed information about recycling of this product, please contact your local Civic Office, your household waste disposal service or the shop where you purchased the product.

Hereby, ETA a.s. declares that the radio equipment type CTR603BTCN is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address:

http://www.gogen.cz/declaration_of_conformity

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