CES Sleep Aid Device – Low-Frequency Microcurrent Neurostimulator with Ear Clip Electrodes
Discover a drug-free way to support restful sleep and a calmer mind. This Cranial Electrotherapy Stimulation (CES) device delivers a gentle, low-frequency microcurrent through comfortable ear-clip electrodes, helping your brain naturally promote balanced neurochemistry for a more relaxed, restful state — no medication required.
Made in Mainland China.
What Is CES Therapy?
Cranial Electrotherapy Stimulation (CES) is a well-researched form of neurostimulation that uses a gentle, pulsed alternating microcurrent delivered via earlobe electrodes. By gently encouraging the brain to produce serotonin and regulate cortisol (the stress hormone), CES may support healthier sleep patterns, a more balanced mood, and a greater sense of calm. Just 30 minutes per session, 2–3 times daily, is all that's needed.
How It Works
The device clips gently onto both earlobes and delivers a precisely calibrated microcurrent waveform (pulse repetition frequency: 250 Hz ±20%, single pulse width: 2 ms ±20%). This signal travels through neural pathways and encourages the brain's own neurochemical production — without drugs or invasive procedures. The device operates in AUTO mode for effortless, consistent sessions every time.
Key Features
- 🌙 Drug-Free Sleep Support: Promotes natural serotonin production to support a calmer, more restful state
- 👂 Ear-Clip Electrode Design: Comfortable, non-invasive bilateral earlobe clips for precise, effective stimulation
- ⚡ Precise Microcurrent Output: 2V ±20% output amplitude; 0–15 Hz pulse modulation frequency range
- 🔋 USB / AC Rechargeable: Compatible with AC 110V–220V power adapter (included); built-in battery
- 🔄 AUTO Work Mode: Simple one-touch operation — no complex settings to configure
- ⚖️ Compact & Lightweight: Only 50g, measuring 180 × 115 × 70 mm — easy to store and use at home
- 👨👩👧 Family-Friendly: Suitable for adults; children under 10 and adults over 60 should start at the lowest power setting
Technical Specifications
| Output Waveform Amplitude |
2V ±20% |
| Pulse Repetition Frequency |
250 Hz ±20% |
| Single Pulse Width |
2 ms ±20% |
| Pulse Modulation Frequency Range |
0 Hz – 15 Hz |
| Pulse Duration |
100 ms ±10% |
| Load Impedance |
500 Ω |
| Power Supply |
AC 110V–220V, 50 Hz |
| Product Size |
180 × 115 × 70 mm |
| Net Weight |
50 g |
| Equipment Safety Class |
Class II Internal Power BF |
| Operating Temperature |
5°C – 40°C |
| Operating Humidity |
≤80% |
Usage Recommendations
- Use 2–3 times per day, with at least a 3-hour interval between sessions
- Each session lasts 30 minutes
- Every 10 days constitutes one course; rest 1–2 days before beginning a new course
- Children under 10 and seniors over 60 should begin at the lowest power setting
- Ear-clip electrodes must be clamped on both earlobes simultaneously for the device to function correctly
What's in the Box
- 1× Main Unit
- 1× Ear Clip Electrode
- 1× Power Adapter
- 1× Operation Manual
- 1× Warranty Card
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Learn more: NIH on sleep and health
Frequently Asked Questions
Q: How does the CES sleep aid device work?
A: The CES (Cranial Electrotherapy Stimulation) device delivers a gentle, low-frequency microcurrent through ear-clip electrodes attached to both earlobes. This signal gently encourages the brain's natural neurochemical processes — supporting serotonin production and helping regulate cortisol — which may promote a more relaxed state and support better sleep quality over time.
Q: How long should each CES session last, and how often should I use it?
A: Each session is recommended to last 30 minutes. It is suggested to use the device 2–3 times per day, with at least a 3-hour gap between sessions. A typical usage course is 10 days, followed by a 1–2 day rest period before beginning a new course.
Q: Is the CES device rechargeable, and what power source does it use?
A: Yes, the CES device comes with a power adapter compatible with AC 110V–220V (50 Hz) outlets. The device has an internal battery and is charged via the included power adapter, making it convenient to use at home.
Q: Does the ear-clip CES device require both earlobes to be clipped at the same time?
A: Yes. For the device to function correctly, the ear-clip electrodes must be attached to both earlobes simultaneously. Using only one earlobe will prevent the microcurrent circuit from completing and the device will not operate as intended.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.