SereniBrain TH21A Meditation Headband with Real-Time Feedback: Real-time brainwave analysis
Here's why you'll love it: First off, it talks back—well, not literally, but it gives real-time feedback through sounds and visuals to keep you on track. The fit? Adjustable and comfy, with hydrogel electrodes that stick like they mean it (no more fiddling mid-session). And yes, it plays nice with your favorite meditation apps, no sneaky subscriptions required. Plus, it's tough enough to toss in your bag and battery life that lasts through even the most marathon meditation sessions—up to 8 hours, to be exact.
Whether you're just dipping your toes into meditation or you're a seasoned pro, this headband is your ticket to next-level mindfulness. And let's be honest, who couldn't use a little more of that?
General specs
- Brand: SereniBrain
- Model: TH21A
- Seller: Amazon
- material: Plastic
- color: Dark Grey
- compatible_devices: Smartphones, Tablets, iOS 14 or higher, Android 10 or higher
- product_dimensions: 7.08"L x 5.9"W x 1.02"H
- item_weight: 50 Grams
- battery_life: 8 Hours
- sensor_type: EEG
- battery_description: Lithium-Ion
- language: English
- warranty_description: 1 Year Warranty
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
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SereniBrain TH21A Real-time brainwave analysis
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| Brand | SereniBrain | Entertech | NeuroSky | Beauty2ZY | Meisho-duoqiao | Oulencu |
| Model | TH21A | ET-BIO-001 | MindWave Mobile | Smart Ring Health Tracker | ||
| Color | ||||||
| Rating |
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| Price | $199.99 | $189.00 | $129.99 | $72.68 | $229.94 | $109.99 |
| Seller | Amazon | Amazon | Amazon | Joom | Joom | Amazon |
| Update | July 16, 2025 | July 16, 2025 | July 16, 2025 | July 9, 2025 | July 12, 2025 | June 27, 2025 |