Overview
USB audio codec designed for Jetson Nano, USB sound card, driver-free, plug and play
Recording And Playback Support, Built-In Microphone And Speaker Header demo codes for speech synthesis, speech dictation, speech wake-up, and speech dialog

USB connector, suits Jetson Nano Developer Kit series, multi systems compatible
Incorporates SSS1629 audio chip, using USB bus, driver-free, plug and play
2x quality MEMS si-microphone, dual sound track recording, better sound quality
Standard 3.5mm audio jack for connecting earphone
Dual channel speaker header for direct driving speakers, with volume adjustment knob
Providing demo codes for speech synthesis, speech dictation, speech wake-up, and speech dialog
Comes with development resources and user manual

Package Contains
Audio Card for Jetson Nano x1
8Ω 5W speaker x1
Jetson Nano USB Adapter x1
Screws pack x1

For more details you may need to know, pls firstly send me message via Amazon,
I will then send attached document including User Guide for you, thank you for patience.;D