: A popular, multi-sensor headband that provides real-time audio feedback on brain activity, heart rate, and breath to assist with meditation. It is available at ChooseMuse for $249.99. Muse S (Athena) Go to product viewer dialog for this item.

: An upgraded version designed for all-day and overnight wear, combining EEG with fNIRS technology for deeper sleep insights. You can find it at ChooseMuse for $474.99. BrainBit EEG Headband Go to product viewer dialog for this item.

: A heavy-duty, dry EEG headset designed specifically for high-quality recording in real-world environments with high electrical noise. It is listed at Bio-Medical Instruments for $25,995. KT88-3200 Digital EEG

: A 32-channel clinical-grade system for hospitals and clinics that includes brain mapping software for detecting conditions like epilepsy. It can be found on eBay for $1,630. Go to product viewer dialog for this item. MUSE 2: The Brain Sensing Headband

These are typically used for meditation, sleep tracking, and basic biofeedback. They use "dry" electrodes, making them easy to put on without messy gels. Go to product viewer dialog for this item.

: An entry-level, single-channel headset often used for educational purposes and simple brain-computer interface (BCI) apps. It is available at RobotShop for $129.99. Research & Professional Systems

Buying an EEG (electroencephalogram) device depends entirely on whether you need a consumer-grade wearable for wellness or a high-density system for clinical research. Consumer devices generally range from , while professional and medical-grade systems can cost anywhere from $5,000 to over $25,000 . Consumer & Wellness Headsets