Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Avylet C302 FM/AM Bluetooth Car Radio. Please read this manual thoroughly before using the product to ensure proper function and to maximize your user experience. Keep this manual for future reference.

Image: The Avylet C302 car radio unit with its included remote control.
What's in the Box
Verify that all items are present in the package:
- 1x Avylet C302 Car Radio Unit
- 1x Remote Control
- 1x User Manual (this document)
- 2x Removal Keys
- 2x Power Cables (Wiring Harness)

Image: All components included in the Avylet C302 car radio package, laid out on a dark surface.
Key Features
- FM/AM Radio: High-quality stereo radio with support for FM (87.5-107.9 MHz) and AM (522-1620 MHz). Stores up to 30 radio stations (18 FM, 12 AM).
- Bluetooth Hands-Free: Integrated high-quality microphone for clear hands-free calls.
- Stable Bluetooth Connection: Supports MP3/WMA/WAV formats for music streaming from Bluetooth-enabled devices.
- Multi-Play Options: Features USB port, TF (SD) card slot, and AUX-IN function for versatile media playback.
- USB Charging: Includes a 1.5A USB charging port for quick device charging.
- Independent Clock Display: Dual LCD display with a dedicated clock for easy time checking.
- 7-Color Backlight: Customizable button illumination with 7 color options.
- Memory Function: Intelligently saves radio stations and settings, provided all power cables are correctly connected.
- Compatibility: Designed for 12-volt vehicles, supports Android and iOS devices.
- Output Power: Maximum output of 4 x 60 Watts.

Image: A graphic illustrating the main features of the Avylet C302 car radio, including Bluetooth 5.0, hands-free, FM/AM, AUX-IN, charging, LCD clock, EQ sound adjustment, and remote control.
Installation Guide
Proper installation is crucial for the optimal performance of your car radio. If you are unsure about any steps, consult a professional installer.
1. Prepare the Installation Area
Ensure your vehicle's ignition is off and disconnect the negative terminal of the car battery before starting installation to prevent electrical shorts.
2. Install the Mounting Sleeve
- Insert the metal mounting sleeve into the dashboard opening.
- Bend the tabs on the sleeve outwards to secure it firmly in place within the dashboard.

Image: A metal mounting sleeve being inserted into a car's dashboard opening.

Image: A hand bending a metal tab on the mounting sleeve to secure it within the car's dashboard.
3. Wiring Connections
Connect the provided wiring harness to your vehicle's electrical system. Ensure correct polarity and secure connections. The yellow wire (constant 12V) must be connected correctly for the memory function to work.

Image: A detailed wiring diagram showing connections for power (red, blue, yellow, black) and speaker outputs (green, white, gray, purple wires with positive and negative terminals).
4. Insert the Car Radio
Carefully slide the car radio unit into the installed mounting sleeve until it clicks into place.

Image: The Avylet C302 car radio being slid into its mounting sleeve, completing the installation.
5. Reconnect Battery
Once the radio is securely installed and all wiring is complete, reconnect the negative terminal of your car battery.
Operating Instructions
Power On/Off
Press the power button (usually marked with a power symbol) to turn the unit on or off.
FM/AM Radio Operation
- Press the BAND button to switch between FM1, FM2, FM3, and AM bands.
- Use the ◀◀ or ▶▶ buttons to manually tune or seek for stations.
- To automatically scan and save stations, press and hold the BAND button.
- To save a station manually, tune to the desired station, then press and hold one of the preset number buttons (1-6) until you hear a beep.

Image: The Avylet C302 car radio displaying an FM frequency (87.50 MHz) with a visual representation of radio waves, indicating its FM/AM support and ability to store up to 30 stations.
Bluetooth Function
- Press the MODE button to select Bluetooth mode. The display will show "BT".
- On your smartphone, search for Bluetooth devices and select "Avylet C302" to pair.
- Once paired, you can stream audio or make/receive calls.
- Use the ◀◀ and ▶▶ buttons to skip tracks.
- For calls, press the CALL button (often represented by a phone icon) to answer or end a call.

Image: A smartphone displaying an active call interface, positioned near the Avylet C302 car radio, illustrating the Bluetooth 5.0 hands-free calling feature.
USB/SD/AUX Playback
- Insert a USB drive or SD card into the respective slot. The unit will automatically switch to USB/SD mode and begin playback.
- Connect an external audio device to the AUX-IN port using a 3.5mm audio cable. Press the MODE button to select AUX mode.
- Use the ◀◀ and ▶▶ buttons for track navigation (USB/SD only).

Image: A smartphone connected to the Avylet C302 car radio via USB, displaying a music playback interface.
USB Charging
Connect your device to the dedicated USB charging port for fast charging.

Image: A smartphone connected to the Avylet C302 car radio via USB, displaying a charging indicator.
Sound Settings (EQ)
Press the EQ button (or a similar button on the remote) to cycle through preset equalizer modes (e.g., Pop, Rock, Jazz, Classic) or to access bass/treble adjustments.

Image: A car interior with three people enjoying music, overlaid with graphic representations of different equalizer settings like Pop, Rock, Jazz, and Class, indicating the sound customization options of the Avylet C302 car radio.
Setting the Clock
Refer to the specific instructions in the full user manual for detailed steps on setting the time. The independent clock display is designed for easy visibility.

Image: The Avylet C302 car radio unit shown with an enlarged digital clock display, highlighting its independent time-telling feature and providing product dimensions.
Changing Button Colors
Press and hold the MODE button (or a dedicated color button if available) to cycle through the 7 available backlight colors for the buttons.

Image: A series of Avylet C302 car radio units, each displaying a different button backlight color (red, green, blue, yellow, cyan, purple, white), illustrating the 7-color illumination feature.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the unit's surface. Do not use abrasive cleaners or solvents.
- Temperature: The unit is designed to operate within a temperature range of -15°C (+5°F) to +60°C (+140°F). Avoid extreme temperatures.
- Heat Dissipation: Ensure proper ventilation around the unit for effective heat dissipation.

Image: Two split images showing a car interior with the Avylet C302 car radio, one in a cold, snowy environment (-15°C) and another in a hot, sunny environment (+60°C), demonstrating its temperature resilience.

Image: A rear view of the Avylet C302 car radio, showing airflow patterns to illustrate its heat dissipation design.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Incorrect wiring; Blown fuse | Check power connections (red, yellow, black wires). Verify vehicle fuse and radio fuse. |
| No sound | Incorrect speaker wiring; Volume too low; Mute activated | Check speaker connections. Increase volume. Deactivate mute function. |
| Bluetooth not connecting | Bluetooth not enabled on phone; Radio not in pairing mode; Device already paired | Ensure phone Bluetooth is on. Select Bluetooth mode on radio. Delete previous pairings and try again. |
| Radio stations not saving | Yellow (constant 12V) wire not connected | Ensure the yellow wire of the wiring harness is correctly connected to a constant 12V power source. |
| Poor radio reception | Antenna not connected or damaged; Weak signal area | Check antenna connection. Try tuning in a different location. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | C302 |
| Brand | Avylet |
| Connectivity Technology | Bluetooth |
| Controller Type | Push Button |
| Special Features | 7-Color Backlight, Equalizer, FM/AM Radio, Spotify compatibility |
| Compatible Devices | Speakers, Smartphone |
| Connector Type | RCA |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 4 |
| Color | Black |
| Product Dimensions (D x W x H) | 11.5 x 18.9 x 5.8 cm |
| Item Weight | 480 grams |
| Batteries | 1 Lithium-metal battery required (included for remote) |
| Operating Temperature | -15°C to +60°C (+5°F to +140°F) |
Warranty and Support
Avylet is committed to providing quality products and customer satisfaction. This product is backed by our service commitment, which includes:
- Global Availability: Products and support available in over 100 countries.
- Customer Support: Expert customer support available 24/7.
- Certifications: Passed 12 product safety and quality certifications from the EU, US, UK, and JP.
For technical assistance, warranty claims, or further inquiries, please refer to the contact information provided with your purchase or visit the official Avylet website.

Image: A graphic detailing Avylet's guaranteed service, including availability in 100 countries, 24/7 expert customer support, and 12 product safety and quality certifications.



