Introduction
The Portronics Auto 22 is a versatile car Bluetooth receiver designed to enhance your in-car audio experience and connectivity. It enables hands-free calling, wireless music streaming, and fast charging for your mobile devices. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Auto 22 device.
Product Overview

Image: The Portronics Auto 22 Car Bluetooth Receiver, showcasing its compact design and various ports and controls.
Key Features:
- Bluetooth 5.3 Connectivity: Provides a stable and efficient wireless connection for audio streaming.
- Hands-Free Calling: Integrated microphone and controls for safe communication while driving.
- Dual Fast Charging Ports: Includes a 20W Type-C Power Delivery (PD) port and an 18W USB Quick Charge (QC 3.0) port for rapid device charging.
- Customizable Audio: Dedicated controls for adjusting bass and treble levels.
- Voice Assistant Compatibility: Access your smartphone's voice assistant (Siri, Google Assistant) directly from the device.
- Dynamic Lighting Effects: Adds visual ambiance to your car's interior.
Setup Instructions
- Insert into Car Socket: Plug the Portronics Auto 22 into your car's 12V power outlet (cigarette lighter socket). The device will power on automatically.
- Tune FM Radio: Turn on your car's FM radio and find an unused, clear FM frequency. This should be a frequency with no strong radio station signal.
- Match Device Frequency: On the Auto 22, use the 'CH' button or frequency adjustment controls to match the FM frequency displayed on the device with the frequency selected on your car's radio. Ensure both frequencies are identical for optimal audio transmission.
- Bluetooth Pairing:

Image: An illustration of a Bluetooth 5.3 chip, representing the stable and fast wireless connection capability of the device.
- Enable Bluetooth on your smartphone or other audio device.
- Search for available Bluetooth devices.
- Select "Portronics Auto 22" from the list to pair. A voice prompt will confirm successful connection.
Operating Instructions
Music Playback:
- Once paired via Bluetooth, play music from your smartphone. The audio will transmit to your car's stereo system via the selected FM frequency.
- Use the Play/Pause button on the Auto 22 to control music playback.
- Use the Previous/Next track buttons to skip songs.
Hands-Free Calling:
Image: A woman driving, demonstrating the hands-free calling feature of the Portronics Auto 22, with a voice assistant bubble indicating a call.
- Answer/End Call: Press the Call button once to answer an incoming call or end an ongoing call.
- Reject Call: Press and hold the Call button to reject an incoming call.
- Redial: Double-press the Call button to redial the last number.
Charging Devices:
Image: Close-up of the Portronics Auto 22 showing the 20W Type-C PD output and 18W USB output ports, with charging cables connected.
- Connect your device to the 20W Type-C PD port for fast charging compatible devices.
- Connect your device to the 18W USB QC 3.0 port for fast charging compatible devices.
Audio Customization (Bass & Treble):
Image: The Portronics Auto 22 with highlighted bass and treble control buttons, indicating personalized sound adjustment.
- Use the dedicated Bass and Treble control buttons to adjust audio output to your preference.
Voice Assistant Activation:
Image: A driver interacting with a voice assistant (Siri and Google Assistant icons shown) through the Portronics Auto 22 for hands-free control.
- Press the Voice Assistant button to activate your smartphone's voice assistant (e.g., Siri, Google Assistant) for navigation, music control, or making calls.
Dynamic Lighting Effects:
Image: The Portronics Auto 22 illuminated with dynamic spectrum lighting, enhancing the car's interior ambiance.
- The device features dynamic lighting that can be adjusted or turned off via its controls, if desired.
Maintenance
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid exposing the device to extreme temperatures, direct sunlight, or moisture.
- Do not attempt to disassemble or repair the device yourself, as this will void the warranty.
- Ensure the car's 12V socket is clean and free of debris for optimal connection.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Loose connection in car socket; car socket not providing power. | Ensure the device is firmly inserted. Check if the car's 12V socket is functional. |
| No sound or poor sound quality. | FM frequency mismatch; car radio volume too low; strong interference. | Verify the Auto 22 and car radio are on the same, clear FM frequency. Increase car radio volume. Try a different FM frequency. |
| Cannot pair via Bluetooth. | Bluetooth not enabled on phone; device not in pairing mode; already connected to another device. | Ensure Bluetooth is active on your phone. Restart the Auto 22. Disconnect from other Bluetooth devices. |
| Charging is slow or not working. | Cable issue; device not compatible with fast charging; car voltage fluctuation. | Use a high-quality charging cable. Ensure your device supports fast charging standards (PD/QC). Check car's electrical system. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Portronics |
| Model Name | Auto 22 |
| Connectivity Technology | Bluetooth 5.3, AUX |
| Power Source | 12V DC Car Socket |
| Material | ABS Plastic |
| Charging Output 1 | 20W Type-C PD |
| Charging Output 2 | 18W USB Fast Charging (QC 3.0) |
| Supported Media Type | MP3 |
| Control Method | Touch, Voice Control |
| Audio Output Type | Bluetooth, Auxiliary (via FM transmission) |
| Item Dimensions (L x W x H) | 14.4L x 9W x 5.6H Centimeters |
| Item Weight | 80 Grams |
Warranty Information
The Portronics Auto 22 Car Bluetooth Receiver comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your purchase receipt for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
Customer Support
For any assistance, technical support, or warranty-related inquiries regarding your Portronics Auto 22, please contact our customer support team:
- Email: help@portronics.com
- Phone: +91 9555-245-245
- Operating Hours: 10 AM - 6 PM (IST)
Manufacturer and Packer Contact Information: Portronics Digital Pvt Ltd, First Floor Property No D 8 Upper Basement Sector 8 Noida Uttar Pradesh 201301.