Enhance your relaxation and well-being with the Schumann Wave Generator FM783, designed to improve sound fields and audiovisual effects while promoting better sleep and reducing stress and anxiety. Crafted from durable ABS material, this advanced device utilizes a programmable smart chip to generate an ultra-low frequency sine wave at 7.83Hz, known for its calming and restorative properties. Key Features: · Effective Relaxation Aid: Enhances sound field and audiovisual experiences, helping to relieve insomnia, reduce stress, and alleviate anxiety for a more relaxed state of mind. · Smart Adjustable Settings: Easily customize waveform, frequency, and power levels with high frequency accuracy and consistent stability to suit your personal needs. · Ultra-Low Frequency Output: Generates a precise 7.83Hz Schumann resonance sine wave, promoting natural relaxation and mental clarity. · Convenient USB Charging: Equipped with a built-in 3.7V 600mAh lithium battery, rechargeable via USB port, featuring a 4-indicator light system to display charging status. · Low Power Consumption: Operates efficiently at 5V and 0.08A, making it ideal for continuous use in various environments such as offices and bedrooms. Specifications: · Item Type: Schumann Wave Generator · Model: FM783 · Material: ABS · Battery: Built-in 3.7V, 600mAh lithium battery (model 503040) Package Includes: · 1 x Schumann Wave Generator FM783 This compact and reliable Schumann Wave Generator is perfect for anyone seeking natural relaxation and improved sleep quality. Its smart adjustable features and portable design make it an excellent addition to your daily wellness routine.