This is a USB sound card that supports recording and playback, a stereo codec, a built-in microphone, and a speaker. It is suitable for Raspberry Pi/Jetson Nano, driver-free, plug-and-play. This kit includes USB TO AUDIO module and 8 5W Speaker. FeaturesOnboard microphone, and speaker header, easy audio input / output. Support "Listening /
Speaking" two-in-oneMultiple sampling rates support: supported sampling rates including 8K, 11.025K, 12K, 16K, 22.05K, 24K, 32K, 44.1K, and default 48K (Hz) Compatible with Multiple systems Compatible with Win7/8/ 8.1 /10, mac, Linux, Android, WinCEDriver-free, plug-and-playOnboard PWR indicators for operating statusStandard USB 2.0 port, portable
sizeSpecificationPower supply: 5VAudo
encoder/decoder: SSS1629A5Control
port: USB
Audio port: PH
2.0S peaker driver: 2.6W per channel (4 BTL) How-to-use document/User
Manual: //bit. ly/49qeEsaPackage ContentUSB TO AUDIO with 8 5W Speaker x1USB cable x1