DC 5V Type-C/Micro USB Schumann Waves Ultra-Low Frequency Pulse Generator Sleep Improver Circular Schumann Waves Generat

Instruction Power supply voltage 5V 1 Imported chips are used for more stable frequency and pulse width 2 Double layer FR 4 1 2T PCB board with stable and more reliable PCB quality 3 Increase the emission coil enhanced 28 coil emission coil and increase the emission range 4 The board supports two power interfaces TYPE C supports forward and reverse insertion and USB Micro so you no longer need to worry about finding different charging cables 5 Original protection circuit adding high power TVS electrostatic protection tube to prevent hand and air static electricity from damaging the chip 6 Add a PPTC self recovery fuse to prevent the power supply of the board from being completely cut off after a short circuit occurs When the short circuit is resolved the fuse automatically returns to normal making use safer and more reassuring 7 Added a power switch turning it to the ON position to turn on the power and the OFF position to turn off the power Features 1 Dual Power Output for Maximum Effectiveness The ShumanWave C Micro Dual Power Output Sleep Aid Sound Quality Low Frequency Pulse Generator features two power output modes to ensure maximum effectiveness With two modes you can customize the intensity of the low frequency pulse to suit your needs and preferences This feature makes the ShumanWave C Micro an ideal choice for those who want to improve their sleep quality and overall well being 2 High Quality Sound for a Relaxing Experience The ShumanWave