Overview
This USB sound card and speaker kit is designed for Raspberry Pi, Jetson, RDK series boards (including RDK X3), and PCs. It uses a standard USB2.0 interface for driver-free, plug-and-play audio playback/output, and includes an onboard PH2.0-2PIN speaker interface plus an audio reference interface intended for devices that support echo cancellation functionality.
Key Features
- USB drive-free sound card + speaker set
- Standard USB2.0 universal interface; no driver required
- Onboard speaker interface for direct speaker connection (PH2.0-2PIN)
- Audio reference interface for echo cancellation use (optional; depends on device support)
- Compatible with multiple systems: Win7/8/10, macOS, Linux, etc.
- Supports Raspberry Pi, Jetson, RDK X3, PC, and other devices
Specifications
| USB interface | USB2.0 |
| Speaker interface | PH2.0-2PIN |
| Audio reference interface | Supported (optional) |
| Sound card size | 66mm*18mm |
| Sound card weight | 6.2g |
| Speaker size | 69.9*31*16.5mm |
| Hole spacing | 63.6mm*24mm |
| Installation aperture | 3mm |
| Line length | 30cm |
| Speaker weight | 20g |
| Speaker power | 4Ω 3W |
| Supported systems | Win7/8/10, macOS, Linux, etc. |
What's Included
- USB drive-free sound card
- Speaker
- Connecting line (double-head PH2.0-2PIN connecting cable)
Applications
- Adding USB audio output/playback to Raspberry Pi, Jetson, and RDK series development boards
- PC/computer/notebook external USB audio output
- Projects requiring an audio reference interface for echo cancellation (device support required; optional)
For compatibility questions or integration help with Raspberry Pi/Jetson/RDK boards, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Add plug-and-play USB audio output to Raspberry Pi, Jetson, RDK boards, or a PC with the included 4Ω 3W speaker.

Works over standard USB 2.0 with no drivers required for typical playback/output use.

Connect the speaker to the onboard PH2.0-2PIN header for straightforward audio output.

An optional audio reference interface is available for platforms that support echo-cancellation workflows.

A convenient way to add external USB audio to popular development boards and computers.




Everything needed to get started is included: sound card, speaker, and the PH2.0-2PIN connecting cable.
