CIQILY USB C to 3.5mm Audio Aux Cable
Instruction Manual - Model: CIQILY-USBC-3.5MM
1. Product Overview
The CIQILY USB C to 3.5mm Audio Aux Jack Cable (Model CIQILY-USBC-3.5MM) is designed to facilitate audio transmission from devices equipped with a USB Type C port to audio equipment featuring a standard 3.5mm auxiliary input. This cable enables connection between smartphones, tablets, laptops, and various audio receivers such as car stereos, home speakers, and headphones. Key features include a plug-and-play design, support for high-resolution audio, and enhanced durability.
2. Setup Guide
Follow these steps to connect your CIQILY USB C to 3.5mm Audio Aux Cable:
- Identify Ports: Locate the USB Type C port on your audio source device (e.g., smartphone, tablet) and the 3.5mm auxiliary input port on your audio receiving device (e.g., car stereo, speaker, headphones).
- Connect USB C: Insert the USB Type C connector of the cable firmly into the USB Type C port of your source device.
- Connect 3.5mm Aux: Insert the 3.5mm auxiliary connector of the cable firmly into the 3.5mm input port of your audio receiving device.
- No Software Required: The cable is designed for plug-and-play functionality and does not require any additional software or driver installation.

Image: The CIQILY USB C to 3.5mm Audio Aux Cable connected to a smartphone and a car's auxiliary input, demonstrating its plug-and-play functionality for easy music enjoyment.
3. Operating Instructions
Once properly connected, audio will be transmitted from your USB Type C device to the 3.5mm auxiliary device.
- Play Audio: Initiate audio playback (music, podcasts, etc.) on your source device.
- Adjust Volume: Control the audio volume directly from your source device or the connected audio receiving device.
- Audio Output: The audio signal will automatically route through the CIQILY cable to your 3.5mm auxiliary device.

Image: A user enjoying high-fidelity audio through headphones connected with the CIQILY cable, highlighting the clear sound transfer.

Image: The CIQILY cable connecting a smartphone to a portable speaker, demonstrating its use for enjoying music through external speakers.

Image: The cable's versatility is shown across different environments, including home, office, travel, and car use.
4. Compatibility
This cable is compatible with a broad range of devices that feature a USB Type C port for audio output and a 3.5mm auxiliary input for audio reception.
Compatible USB Type C Devices (Audio Source):
- Apple: iPhone 16/16 Pro/16 Plus/16 Pro Max, iPhone 15/15 Pro/15 Pro Max/15 Plus, iPad 10/9, iPad mini 6, iPad Pro (2022/2021/2020/2018), iPad Air 4, iPad Air 5th 10.9inch, MacBook Pro (2023/2022/2021/2020/2019), MacBook Air (2022/2021/2020/2019), iMac 2021 M1
- Samsung Galaxy: S25 Ultra, S25+, S24 Ultra, S24+, S23 Ultra, S23+, S22 Ultra, S21 FE, S20 Plus, Note 20 Ultra, Note 10, Note 9, S10, S9, S8 Plus, Z Flip (7/6/5/4/3), Z Fold (7/6/5/4/3), A17, A16, A15, A25, A35, A55, A54, A14 5G, A04S, A03S, A11, A12, A13, A23, A24, A32, A33, A34, A53, A54, F23
- Google Pixel: 9a/9/9 Pro/9 Pro XL/Fold/8/8 Pro/7/7 Pro/6/Pixel 6 Pro/Pixel 5a/5/5 Pro/Pixel 4 XL/4/Pixel 3 XL/3
- LG: Stylo 6/5/ V60/V50S/K42/K51/G7/G8 ThinQ/G7 Fit/G8X/G8S ThinQ
- Motorola: Edge Z2/Z3/Z4/X4, G Power, G Stylus, G Play, G9/G8/G7/G6 Play/Plus/Power
- Other Brands: Compatible with various other brands featuring a USB Type C port for audio output (e.g., Xiaomi, Motorola, Sony, HTC).
Compatible 3.5mm Aux Devices (Audio Receiver):
- Car stereos
- Home stereos
- Speakers
- Headphones
- Any device with a standard 3.5mm audio jack or Aux-in port.

Image: A visual representation of the cable's broad compatibility with different USB C devices (phones, tablets) and 3.5mm audio devices (headphones, speakers, car auxiliary inputs).
5. Product Features and Design
The CIQILY USB C to 3.5mm Audio Aux Cable is engineered for both high-fidelity audio transmission and robust durability:
- High-Resolution Sound: Integrates an advanced Digital-to-Analog Converter (DAC) smart chip, supporting Hi-Res audio up to 24bit/96KHz. This ensures clear, high-fidelity sound reproduction with effective noise reduction.
- Premium Connectors: Features a 24K gold-plated plug and a robust brass shell on the 3.5mm connector. This design resists oxidation and corrosion, contributing to stable and lossless audio signal transmission.
- Enhanced Durability: The cable is constructed with a nylon braided jacket and reinforced wire joints. This design allows it to withstand twisting, pulling, and tangling, boasting a bending life exceeding 20,000 cycles for long-term reliability.
- Premium Copper Wires: Internal wiring consists of high-quality copper, optimized for superior signal conductivity and audio clarity.

Image: Detailed view of the cable's construction, showcasing the built-in DAC chip, heavy-duty braided material, premium copper wires, and its ability to withstand over 20,000 bends.
6. Maintenance and Care
To ensure the longevity and optimal performance of your CIQILY USB C to 3.5mm Audio Aux Cable, observe the following care guidelines:
- Storage: Store the cable in a clean, dry environment, away from extreme temperatures. Avoid tightly coiling or bending the cable at sharp angles, which can stress the internal wires.
- Cleaning: If the cable or connectors become dirty, gently wipe them with a soft, dry cloth. Do not use harsh chemicals, solvents, or abrasive materials, as these can damage the cable's finish or components.
- Handling: Always grasp the connector housing when plugging or unplugging the cable. Avoid pulling directly on the cable itself, as this can lead to internal wire damage or connector separation.
- Avoid Stress: Do not place heavy objects on the cable or allow it to be pinched or kinked, as such pressure can compromise the cable's integrity and functionality.
7. Troubleshooting
If you encounter issues with your CIQILY USB C to 3.5mm Audio Aux Cable, consider the following troubleshooting steps:
- No Sound Output:
- Ensure both the USB Type C connector and the 3.5mm auxiliary connector are fully and securely inserted into their respective ports.
- Verify that the volume levels on both your source device and the audio receiving device are turned up and not muted.
- Test the cable with a different source device or audio receiving device to determine if the issue is with the cable or one of the connected devices.
- Confirm that your USB Type C source device is configured to output audio via its USB C port.
- Intermittent Sound or Static:
- Check for any loose connections at either end of the cable. Re-seat both connectors.
- Inspect the cable for any visible damage, such as kinks, cuts, or severe bends. A damaged cable may require replacement.
- Clean the ports on your devices and the cable connectors to remove any dust, lint, or debris that might interfere with the connection.
- Avoid placing the cable near strong electromagnetic interference sources, which can cause static.
- Poor Sound Quality:
- Ensure the audio source file or streaming quality is high. Low-quality source audio will not be improved by the cable.
- Verify that the cable itself is not damaged, as physical damage can degrade audio quality.
- Some devices may have specific audio output settings. Check your device's audio configurations to ensure optimal output.
8. Specifications
| Brand | CIQILY |
| Model Number | CIQILY-USBC-3.5MM |
| Connector Type | USB Type C (Male) to 3.5mm AUX (Male) |
| Cable Type | AUX |
| Cable Length | 3 feet (approximately 100 cm) |
| Audio Resolution | Up to 24bit/96KHz (Hi-Res) |
| Special Features | DAC Smart Chip, 24K Gold-Plated Plug, Braided Jacket, Reinforced Wire Joints, Lightweight, Tangle-Free |
| Color | Blue |
| Item Weight | 0.634 ounces (approx. 18 grams) |
| Package Dimensions | 5.83 x 4.25 x 0.39 inches |
9. Warranty and Support
This CIQILY product is covered by a 12-month warranty from the date of purchase. This warranty ensures that the product is free from defects in materials and workmanship under normal use.
For any questions, technical assistance, or warranty claims, please contact CIQILY customer service. Our dedicated online customer service team is available 24 hours a day to provide support and resolve any issues you may encounter.
Please retain your proof of purchase for warranty validation.





