Audio adapter CHOETECH USB Type-C (male) to 3.5mm AUX (female) Model AUX003

CHOETECH USB Type-C to 3.5mm AUX adapter (Model AUX003) is a compact audio adapter that converts a USB-C port into a standard 3.5mm female jack. It is intended for connecting headphones, speakers or other audio devices with a 3.5mm plug to phones or tablets that lack a dedicated headphone jack. The adapter includes an independent DAC chip to preserve stereo sound quality and reduce noise.

Advantages

The built-in DAC chip converts digital audio signals to analog with up to 95 dB noise reduction and no frequency range loss, providing better compatibility and maintaining original headphone stereo quality compared to adapters without a chip. Supports up to 24-bit/96 kHz audio for hi‑fi level playback. The compact design and short cable make it portable and easy to connect.

Suitable for

• Connecting wired headphones with a 3.5mm plug to USB-C only smartphones or tablets
• Using external speakers or car AUX inputs with devices that have only a USB-C audio output
• Listening to high-resolution audio through a 3.5mm connection

Key specifications

• Model: AUX003
• Connector 1: USB Type-C (male)
• Connector 2: 3.5mm AUX (female)
• Audio support: up to 24 bit / 96 kHz
• Cable length: 11.4 cm
• Materials: TPE jacket, enamelled copper wire
• Warranty: 12 months

How to use

Insert the USB Type-C male connector into the device’s USB-C port, then plug your headphones, speaker cable or other 3.5mm audio plug into the adapter’s female jack. Playback will route through the adapter’s DAC to the connected 3.5mm device. No additional drivers are typically required; follow any manufacturer prompts on the host device if shown.

Usage recommendations

For optimal audio performance, use quality 3.5mm headphones or cables and avoid excessive bending of the short cable. Keep the adapter dry and clean; disconnect when not in use. If the host device requests permission to use external audio, allow it to ensure proper operation.