7.83Hz Schumann Resonance Generator | Adjustable Frequency 0.01Hz~200KHz Ultra-Low Frequency Sine Wave Generator for Sleep, Meditation, Stress Relief USB & DC Powered Compact & Portable

7.83Hz Schumann Resonance Generator | Adjustable Frequency 0.01Hz~200KHz Ultra-Low Frequency Sine Wave Generator for Sleep, Meditation, Stress Relief USB & DC Powered Compact & Portable

• Natural 7.83Hz Schumann Resonance:Recreate the Earth's natural frequency (7.83Hz) to promote deep relaxation, stress relief, and improved sleep quality. Ideal for enhancing meditation, yoga, or simply calming your environment.
• Adjustable Frequency Range (0.01Hz~200KHz):Customize output to suit various wellness and scientific needs. Covers major brainwave bands (Delta, Theta, Alpha, Beta), making it perfect for therapy, concentration training, or experimentation.
• Multiple Waveforms & Stable Output:Supports sinusoidal, square, and reverse square waveforms with 3V sine and 5V square wave voltage amplitudes. Default frequency of 7.83Hz ensures consistency and reliability.
• USB & DC Dual Power Supply:Compatible with USB or DC5.5x2.1 (5V) power sources. Low power consumption (<1W) makes it eco-friendly and efficient for long-term use at home, in the office, or while traveling.
• Compact, Durable & Ready to Use:Built from high-quality ABS plastic for impact and heat resistance. Compact 14x15cm size and only 0.4lbs—perfect for portability. Includes USB cable and user-friendly controls.