Morse Code Learning Guide & Trainer with CW Direct Key and Practice Oscillator

Introducing a versatile and compact power tool accessory designed for enthusiasts and professionals alike. Measuring just 110x62x28mm, this device is connectivity-ready with a standard 6.35mm jack compatible with K4 manual keys and a 3.5mm audio port for wired headphones. Its portability is enhanced by a lightweight design, making it perfect for on-the-go Morse code practice.

Powered by a USB-rechargeable lithium battery, it ensures smart power management with auto-cutoff at full charge, providing extended battery life for uninterrupted use. Customize your experience with adjustable volume and tone settings, delivering crisp and clear audio output wherever your practice takes you.

Features:

- Compact design: 110x62x28mm
- Connectivity: 6.35mm jack for K4 keys & 3.5mm audio port
- USB Rechargeable: Includes cable, compatible with phone adapters
- Smart Power: Auto-cutoff at full charge
- Adjustable settings: Volume and tone customization
- Lightweight and portable for easy transport
- Crisp, clear audio output