USB C to 3.5mm Headphone Amplifier Audio Adapter with Dual Chip CX31993+MAX97220


Compatibility/Product Detail
Equipment/Scenario Usage
What products is it compatible with?
The usb c to 3.5mm audio adaper with a USB -A interface formaxmum versatity Compatible with most earbuds, headphones, Phones/Samsung devices/Pads/
Macs/Android devices/computers/laptops and more.
Can I adjust the volume or make phone calls using this audio adapter with my headphones?
No problem! It works with TRRS 3.5mm plugs. Also, you can't use it to adjust the volume on Apple's EarPods, etc.
What features does this headphone amplifier have?
Microphone,Music,Calling,In-line Control etc.
Can it be used on the Switch and PS5?
It doesn't run on the PS5; the Switch is compatible as long as it supports UAC 2.0 audio.
Will there be a popping sound when I plug in the earbuds?
There won't be a popping sound. To prctect your headphones, please set the volume to below 30% before use Once connected, adjust the volume on your
headphones to a level that suits you.
Portable Hifi DAC Amp Dongle Type-C to Aux Headphone Jack

USB C to 3.5mm Headphone Amplifier Audio Adapter with Dual Chip CX31993+MAX97220


Compatibility/Product Detail
Equipment/Scenario Usage
What products is it compatible with?
The usb c to 3.5mm audio adaper with a USB -A interface formaxmum versatity Compatible with most earbuds, headphones, Phones/Samsung devices/Pads/
Macs/Android devices/computers/laptops and more.
Can I adjust the volume or make phone calls using this audio adapter with my headphones?
No problem! It works with TRRS 3.5mm plugs. Also, you can't use it to adjust the volume on Apple's EarPods, etc.
What features does this headphone amplifier have?
Microphone,Music,Calling,In-line Control etc.
Can it be used on the Switch and PS5?
It doesn't run on the PS5; the Switch is compatible as long as it supports UAC 2.0 audio.
Will there be a popping sound when I plug in the earbuds?
There won't be a popping sound. To prctect your headphones, please set the volume to below 30% before use Once connected, adjust the volume on your
headphones to a level that suits you.
Portable Hifi DAC Amp Dongle Type-C to Aux Headphone Jack
![]() USB C to Aux 3.5mm | ![]() USB C DAC Adapter | ![]() USB C DAC audio adapter | ![]() USB C to Aux 3.5mm |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| Interface Standards | |||
| usb c to 3.5mm audio adpter | usb c to 3.5mm audio adpter | usbc to 3.5mm headphone adpter | usbc to 3.5mm headphone adpter |
| Chip | |||
| CX31993+MAX97220 | CX31993+MAX97220 | CX31993+MAX97220 | CX31993+MAX97220 |
| SNR | |||
| 124dB THD+N@1KHZ: -95dB | 124dB THD+N@1KHZ: -95dB | 124dB THD+N@1KHZ: -95dB | 124dB THD+N@1KHZ: -95dB |
| Matching Headphone Impedance | |||
| 16-32O | 16-32O | 16-32O | 16-32O |
| Charging Power | |||
| No charging required | No charging required | No charging required | No charging required |
| Thrust | |||
| 63mW@32O | 63mW@32O | 63mW@32O | 63mW@32O |
| Casing Material | |||
| Aluminum Alloy | Aluminum Alloy | Aluminum Alloy | Aluminum Alloy |
| Wire Specifications | |||
| 8N Single-Crystal Copper | 8N Single-Crystal Copper | 8N Single-Crystal Copper | 8N Single-Crystal Copper |
| Length | |||
| 12.5CM | 12.5CM | 12.5CM | 12.5CM |
| DAC Parameters | |||
| 32Bit 384Khz | 32Bit 384Khz | 32Bit 384Khz | 32Bit 384Khz |
| ADC Parameters | |||
| 24Bit 96Khz | 24Bit 96Khz | 24Bit 96Khz | 24Bit 96Khz |
| Wireless Control/Intercom | |||
| ? | ? | ? | ? |












































