Compact and reliable audio on the go. This ultra‑slim USB to 3.5mm audio adapter adds an integrated TRRS headset jack to laptops, desktops, game consoles and smartphones for clear playback and chat. Plug-and-play compatibility, CTIA/OMTP automatic detection, and an aluminum unibody shell make it ideal for gaming, remote work, and travel.

Specifications:

• Certification: CE, FCC, RoHS
• Channels: 2 (stereo)
• Interface Type: USB (USB-A)
• Type: External USB sound card / audio adapter
• Model Number: CM383 / CM477
• Chip: SSS1700 (advanced smart chip)
• Computer Connector: USB Male
• Headset Connector: 3.5mm TRRS Female (supports CTIA and OMTP)
• Dimensions: 34 x 18 x 9 mm (1.34 x 0.71 x 0.35 in)
• SNR: >95 dB
• Sampling Rate: Microphone input up to 16‑bit/48 kHz; Headphone output up to 24‑bit/96 kHz
• Frequency Response: 20 Hz - 20 kHz
• Driver: No driver required for Windows, macOS, Linux, Chrome OS, iOS, Android
• Compatible Devices: Laptop, Desktop PC, PS5, PS4, Nintendo Switch, Smartphone (requires OTG support for some phones)
• Case Material: Aluminum unibody (oxidation and scratch resistant)
• Package: Retail box

Highlights & Benefits:

• Plug-and-play USB audio solution to replace a broken sound card or add a headset jack.
• Automatic CTIA/OMTP recognition ensures compatibility with most headsets and earbuds.
• Slim design (18 mm width) won’t block adjacent USB ports and is easy to carry.
• Built‑in noise reduction and high SNR deliver clear voice chat and crisp audio playback.
• Aluminum shell for durable, stylish performance.

Important Notes:

• Set the adapter as the primary playback and recording device in your system preferences or control panel.
• Designed for headsets with a single 3.5mm TRRS jack; not compatible with headsets that have separate headphone and microphone 3.5mm plugs without a splitter.
• The USB port on PS3 does not carry audio; this adapter will not work with PS3. TV or car USB ports may also be incompatible.
• On PS4/PS5, left and right channels may be reversed when using higher sampling rates; adjust settings if necessary.
• Ensure your smartphone supports OTG before using with mobile devices.

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