Problem & Solution
Many modern smartphones have eliminated the traditional 3.5mm headphone jack in favor of a single USB Type-C port. This creates a major bottleneck for users who still prefer high-fidelity wired headphones, high-grade audio monitors, or simple wired connections to older car stereos and external speaker setups via an AUX cable.
The Baseus Type C to 3.5mm Cable Adapter provides a hardware solution to this limitation. By adapting the USB-C port into a standard 3.5mm female audio jack, it allows users to connect existing wired listening equipment without needing to switch to wireless alternatives.
Who Is It For?
This product is primarily designed for owners of USB-C smartphones—specifically models like the Huawei P40, Huawei P30 Pro, Xiaomi 10, and Xiaomi 9—that lack built-in analog headphone ports. It suits commuters, drivers, and audio enthusiasts who want reliable, zero-latency audio playback through wired headphones or car AUX lines.
Key Features
- USB-C to 3.5mm OutputBridges modern USB-C mobile devices with standard 3.5mm wired earphones and AUX cables.
- Compact Dongle Form FactorFits easily into pockets, headphone cases, or small pouches for everyday carry.
- Listed Multi-Device CompatibilityExplicitly designed for devices including Huawei P40/P30 Pro and Xiaomi 10/9 series.
- Plug-and-Play ConnectivityInstant connection without requiring external app installations or driver configuration.
Technical Specifications
| Brand | Baseus |
| Adapter Type | USB Type-C Male to 3.5mm Female AUX Jack |
| Primary Function | Audio signal output for headphones and speakers |
| Compatible Phone Models Listed | Huawei P40, P30 Pro, Xiaomi 10, Xiaomi 9, and compatible Type-C devices |
| Integrated DAC Chipset | Not specified in available data |
| Pass-through Charging | No |
| Cable Length / Weight | Not specified in available data |
Pros & Cons
Pros
- Restores 3.5mm wired audio functionality to modern jackless smartphones
- Lightweight and highly portable for travel and daily commutes
- Plug-and-play usage requires no extra software setup
Cons
- Does not include a pass-through charging port, blocking simultaneous charging
- Compatibility with non-listed phone brands depends on phone-side audio pass-through vs. active DAC requirements
- Exact internal chip details (DAC vs. analog) are not specified in the basic product data
FAQ
The product listing explicitly references compatibility with specific devices like the Huawei P40, P30 Pro, Xiaomi 10, and Xiaomi 9. For other smartphone brands, compatibility depends on whether the device supports analog audio over USB-C or requires a specific active digital-to-analog converter (DAC), which is not explicitly stated in the available product data.
No. This is a single-purpose audio dongle and does not feature a secondary USB-C port for simultaneous charging.
The available product specifications do not explicitly confirm support for microphone input or inline remote controls across all phone models. Verification with your specific headset type prior to use is recommended.
Final Verdict
A straightforward hardware solution for users needing wired audio output on USB-C devices without headphone jacks. It is particularly relevant for owners of supported Huawei and Xiaomi smartphones, provided simultaneous charging is not required.