Professional Schumann Wave Generator & Frequency Generator - - (with Power Adapter), 0.01Hz to 100000Hz, Stable Pure Sine Wave Output, & Control, for Lab, Home, Meditation, Sound, EEG/EMF Research - Compatible with Power Banks/ Sources

🌍 Schumann Resonance Generator (Adjustable Model)

Relax your body and mind with the power of natural frequencies!
This Schumann Resonance Generator produces a stable 7.83Hz wave — the Earth’s natural frequency — to help reduce stress, improve focus, and enhance sleep quality.

✨ Features:

• Adjustable frequency range: 0.1Hz – 30KHz

• Stable digital circuit with crystal oscillator for minimal interference

• USB-powered — works with power banks, chargers, or any USB port

• Easy to use with simple frequency input buttons

• Low energy use: less than 1W

• Helps improve relaxation, mental clarity, and overall wellness

⚙️ Specifications:

• Default frequency: 7.83Hz

• Voltage: 5V (DC5.5×2.1 interface)

• Size: 15×15cm

• Output waveforms: sine wave, square wave, and more

Just plug it in, set your frequency, and enjoy a calmer, more balanced environment. 🌿