Aimanfun 904 Micro-Current Sleep Aid Portable Wireless Fast Sleep Device, 904 Sonoff self-cultivation

self-cultivation

Isolated SMPS (Switching Mode Power Supply)

disassembly and repair

Relieve arm fatigue caused by long driving

noise canceling microphone makes you answer calls without reaching your phone

Aimanfun 904 Micro-Current Sleep Aid Portable Wireless Fast Sleep Device, 904 Sonoff self-cultivation1. Deepen deep sleep and improve sleep quality 2. Physical recuperation, radio waves to help sleep, intelligent monitoring, long lasting battery life, no need to grip, three modes, light prompts 3. Stimulate neurotransmitters in the cerebral cortex through micro currents, regulate emotions, and promote sleep 4. 3 levels of smart mode adjustment, with light prompt 5. Comfortable elastic band to prevent falling 6. Exquisite workmanship and simple