WANGCL 7.83HZ Adjustable Schumann Wave Ultra low Frequency Pulse Generator for Relax in Bedroom, Office, Tea Ceremony
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It is Schumann wave 7.83HZ very low frequency generator. It features iImported ultra-low static power consumption main control IC. Output 7.83HZ pulse square wave, whose duty cycle is 50%. For audio-visual space - to enhance the sound field and audio-visual effects,For the bedroom - to help sleep soothe the nerves, adjust insomnia, For office - to relax and improve work efficiency. The pulse generator is Adopted of Mini Usb port power supply, typically+5V 0.1A,and comes with USB cable.
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Amazon
It is Schumann wave 7.83HZ very low frequency generator. It features iImported ultra-low static power consumption main control IC. Output 7.83HZ pulse square wave, whose duty cycle is 50%. For audio-visual space - to enhance the sound field and audio-visual effects,For the bedroom - to help sleep soothe the nerves, adjust insomnia, For office - to relax and improve work efficiency. The pulse generator is Adopted of Mini Usb port power supply, typically+5V 0.1A,and comes with USB cable.
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Description
(1)
It is Schumann wave 7.83HZ very low frequency generator. It features iImported ultra-low static power consumption main control IC. Output 7.83HZ pulse square wave, whose duty cycle is 50%. For audio-visual space - to enhance the sound field and audio-visual effects,For the bedroom - to help sleep soothe the nerves, adjust insomnia, For office - to relax and improve work efficiency. The pulse generator is Adopted of Mini Usb port power supply, typically+5V 0.1A,and comes with USB cable.
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