1. Introduction
Thank you for purchasing the PHONEPACE Bluetooth Car Stereo. This manual provides essential information for the proper installation, operation, and maintenance of your new car audio system. Please read this manual thoroughly before use to ensure optimal performance and safety.

Front view of the PHONEPACE Bluetooth Car Stereo, highlighting its features including AUX, Music, Bluetooth, Handsfree, USB, SD Card, and FM. A remote control is also shown.
2. Safety Information
- Ensure proper wiring connections to prevent short circuits or damage to the unit and vehicle.
- Do not operate the unit in a way that distracts you from driving.
- Keep the unit away from water and excessive moisture.
- Do not attempt to disassemble or modify the unit. Refer all servicing to qualified personnel.
3. Package Contents
Please check the package for the following items:
- 1x Car Radio MP3 Player Unit
- 1x Power Cord
- 1x Speaker Power Cord
- 1x Wireless Remote Control
- 1x Instruction Manual

The car stereo unit, remote control, and wiring harnesses as part of the package contents. Dimensions of the unit are also indicated.
4. Product Overview
The PHONEPACE Bluetooth Car Stereo is designed to provide a versatile audio experience in your vehicle. It features:
- Wireless Bluetooth 5.0: For hands-free calling and audio streaming.
- FM Radio: With a frequency range of 87.5-108 MHz and 18 station presets.
- Multiple Connection Methods: USB, SD Card, and AUX audio input.
- Quick Charge: USB port supports fast charging for your devices.
- Built-in Preset Equalizer: Offers various sound modes like Electronic, Rock, Classical, Jazz, and Pop.
- Compatibility: Suitable for various 12V vehicles including Cars, RVs, Buses, SUVs, Trucks, and Lorries.

The car stereo is compatible with various 12V vehicles, including cars, RVs, buses, SUVs, trucks, and lorries.
5. Installation
5.1 Wiring Instructions
Proper wiring is crucial for the safe and correct operation of your car stereo. Refer to the detailed wiring diagram below.

Detailed wiring diagram for the car stereo, showing connections for power, speakers, and antenna. Ensure all connections are secure and insulated.
5.2 Connection Precautions
- The red and yellow wires are connected to the positive pole of the power supply.
- The black wire is connected to the negative pole of the power supply.
- When connecting the speaker power cord, ensure the metal parts do not touch each other or the vehicle chassis to prevent short circuits.
6. Operation
6.1 Basic Functions
Video demonstrating the car stereo's functions including mode switching, volume control, and USB playback.
- Power On/Off: Press the power button (usually the volume knob) to turn the unit on or off.
- Volume Control: Rotate the main knob to adjust the volume.
- Mode Selection: Press the 'MODE' button to cycle through available sources: FM Radio, Bluetooth (BT), USB, SD Card, AUX.
- Mute: Press the 'MUTE' button to temporarily silence the audio.
6.2 FM Radio Operation
The car FM player supports a frequency range of 87.5 - 108 MHz.
- Automatic Search: Press and hold the 'BAND' button for automatic station scanning and saving.
- Manual Tuning: Use the 'PREV' and 'NEXT' buttons to fine-tune frequencies.
- Preset Stations: The unit can store up to 18 radio stations. Use the numeric buttons on the remote or unit to select saved stations.

Illustration of FM radio frequencies (87.5-108 MHz) and various built-in preset equalizer modes (Electronic, Rock, Classical, Jazz, Pop).
6.3 Bluetooth Pairing and Hands-Free Calling
- Ensure your mobile phone's Bluetooth is enabled.
- On the car stereo, select 'BT' mode. The display will show 'bt'.
- On your mobile phone, search for Bluetooth devices and find "CAR-BT".
- Click 'Match' or 'Pair' to complete the Bluetooth connection.
- Once connected, you can stream music and make/receive calls hands-free.

Diagram illustrating Bluetooth 5.0 functions: Hands-Free Calls, Answer the Phone (press short band), End of The Call (short press mode), and Redistribution (press the short band).
6.4 Media Playback (USB/SD/AUX)
The unit supports various media inputs:
- USB Port: Insert a USB drive into the USB port for MP3 playback. The USB port also supports quick charging for compatible devices.
- SD Card Slot: Insert an SD card into the slot for MP3 playback.
- AUX Port: Connect external audio devices (e.g., smartphones, MP3 players) via a 3.5mm audio cable to the AUX port.

Diagram showing the SD Card Slot, AUX Port, USB Port, and Quick Charge feature on the car stereo.
7. Maintenance
- Clean the unit's front panel with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Keep the USB and SD card slots free from dust and debris.
- Ensure proper ventilation around the unit to prevent overheating.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Incorrect wiring, blown fuse | Check power and ground connections. Verify vehicle fuse and unit fuse. |
| No sound | Speaker wires disconnected, volume too low, unit muted | Check speaker connections. Increase volume. Unmute the unit. |
| Bluetooth not connecting | Not in pairing mode, incorrect device selected | Ensure unit is in BT mode. Search for "CAR-BT" on your phone and pair. |
| USB/SD playback issues | Unsupported file format, corrupted media, improper insertion | Ensure files are MP3 format. Reinsert media. Try a different USB/SD card. |
| Poor FM reception | Antenna not connected, weak signal area | Check antenna connection. Try scanning for stations in a different location. |
9. Specifications
| Feature | Specification |
|---|---|
| Voltage | 12V |
| Output Power | 15W*4 |
| Item Size (W*H) | 178*50mm |
| Frequency Range (FM) | 87.5-108 MHz |
| Bluetooth Version | 5.0 |
| Material | Metal |
| Special Features | Radio Tuner, MP3 Player, USB, SD, AUX, Hands-Free Calling |
| Package Weight | 0.328 kg |
| Package Dimensions (L*W*H) | 21*11*7 cm |
10. User Tips
- Power Off Display: To turn off the lights and clock display, press and hold the power button.
- Equalizer Presets: The unit features preset equalizer modes (Electronic, Rock, Classical, Jazz, Pop) for quick sound adjustments. There is no explicit mention of a fully adjustable equalizer.
- RCA Outputs: The unit includes RCA outputs, typically used for connecting to external amplifiers or subwoofers.
- External Microphone: The unit supports a rear microphone input for enhanced call quality.
11. Frequently Asked Questions (FAQ)
- Q: Does this radio have RDS?
- A: The product specifications do not explicitly mention RDS functionality. It displays the frequency but not necessarily station names.
- Q: Does it have an adjustable equalizer or only presets?
- A: The unit features built-in preset equalizer modes (Electronic, Rock, Classical, Jazz, Pop). There is no indication of a fully adjustable equalizer.
- Q: Does it support an external microphone?
- A: Yes, the unit has a rear microphone input.
12. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.





