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 8Ω 5W Speaker.

Features
Onboard microphone, and speaker header, easy audio input / output. Support "Listening / Speaking" two-in-one
Multiple 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, WinCE
Driver-free, plug-and-play
Onboard PWR indicators for operating status
Standard USB 2.0 port, portable size

Specification
Power supply: 5V
Audo encoder/decoder: SSS1629A5
Control port: USB
Audio port: PH2.0
Speaker driver: 2.6W per channel (4Ω BTL)

How-to-use document/User Manual ://bit.ly/49qeEsa

Package Content
USB TO AUDIO with 8Ω 5W Speaker x1
USB cable x1