Morse Code Trainer Card Pro, Portable Interactive LED Telegraph Trainer with Signal Buttons, Audio Visual Feedback & Record Playback Function for Adult Encryption and Morse Learning-2PCS

Dual Audio & Visual Feedback Mode: This Morse Code Trainer Card Pro supports both LED light indication and audio beep prompt, instantly recognizing input signals to help you quickly master coding rhythm, ideal as a professional Morse Code Practice Trainer., Built-in Record & Playback Function: Equipped with recording and playback design, the Interactive Morse Trainer lets you save practice sequences and replay anytime, easily check operation accuracy and optimize rhythm for efficient self-learning., Lightweight Pocket Portable Design: Ultra-slim compact size makes this Morse Code Trainer easy to put into pocket, bag or backpack, perfect for practicing at home, office, travel and spare time anytime anywhere., Simple Operation for All Learners: With sensitive signal buttons and clear LED display, this Telegraph Practice Tool requires no complicated setup, friendly for adult beginners, amateur radio fans and vintage communication enthusiasts., Wide Application Scenarios: Suitable for dail Acheter sur Amazon