DSTIKE Compact USB WiFi Internet Radio Player ESP32S3 USB Dongle Audio Streaming Device

Introduction:
- This ultra-compact, ESP32-S3-powered USB dongle is a fully functional Internet Radio Player. Designed for enthusiasts who love minimalist tech, it connects to your WiFi and streams high-quality digital audio from online stations directly to its integrated speaker. No complex setup, no bulky cables - just plug it into any USB port and listen.

Highlights:
- Plug & Play Simplicity: Power it via laptop, power bank, or wall adapter. Perfect for your desk, car, or workshop.
- ESP32-S3 Powerhouse: Leveraging the native USB and dual-core processing of the S3 for smooth, buffer-free streaming.
- Fully Customizable: Not locked into a specific app! Use the included TF card to add your own .txt playlist of your favorite global radio URLs.
- Interactive Visuals: A built-in LED provides instant feedback:
- Solid Red: Searching for WiFi.
- Rainbow Waterfall: Connected & Streaming.

Physical Controls:
- Top Button: Cycle through your personalized station list.
- Bottom-Right (Long Press): Reset WiFi credentials (Smart Config/Portal mode).
- Bottom-Left (Short Press): Instant system reboot.

Technical Specification:
- MCU: ESP32-S3 (WiFi + Bluetooth SoC).
- Audio: Integrated micro-speaker with optimized cavity in the enclosure.
- Antenna: External flexible PCB antenna (iPEX) for superior range and stability compared to onboard antennas.
- Storage: Micro SD slot (includes a 256MB card for configuration).
- Enclosure: Durable, clean white minimalist shell.

Quick Start Guide:
- Assemble: Connect the antenna and speaker, then snap the board into the enclosure.
- Connect: Plug into USB and follow the on-screen/portal instructions to link your WiFi.
- Enjoy: Once the "Waterfall" LED starts, your radio is live.
- Customizing: To add your own stations, simply pop the TF card into a reader and edit the text file with your favorite streaming URLs.

Package Included:
- 1 x Main Board
- 1 x External Flexible Antenna
- 1 x Integrated Speaker
- 1 x Protective Enclosure (Top & Bottom)
- 1 x 256MB TF Card (Pre-loaded with config file)
- 1 x Double-sided Tape (for secure internal mounting)