Bach Johann ETB-01 Smart Sonic Electric Toothbrush: Sonic technology with 24,000 to 48,000 strokes per minute
For anyone tired of guessing if they brushed long enough or well enough, this smart sonic electric toothbrush offers a clear solution. It's perfect for busy professionals who want a thorough clean without overthinking their routine.
While most focus on power, this brush prioritizes consistency. The 2-minute timer with 30-second intervals guides you through each section of your mouth, ensuring no spot is missed. You'll notice the gentle vibration ramp-up over 3 seconds, which feels more comfortable than a sudden jolt.
With four modes like Clean and Whiten, you can tailor your brushing to daily needs. The Smart Indicator Bristles fade from blue to white, so you know exactly when to replace the head—no more guessing. It's rechargeable via USB and waterproof for easy use in any bathroom.
Features
- 4 brushing modes (e.g., Clean, Whiten, Soft, Massage)
- 2-minute timer with 30-second interval reminders
- Rechargeable with USB cable charging
- Battery life of approximately 60 days with twice-daily use
- IPX7 waterproof rating
- Smart Indicator Bristles that change color from Blue to White to signal replacement
- 4 brush heads included
- Quad Tech technology
- Memory mode that records the last used mode for default startup
- Gradual increase of vibration over 3 seconds on startup
- Hollow cup motor
- Power indicator with green (30-100% battery) and red (0-30% battery) lights
- Personalization option with name printing
- 24-month warranty
- 15-day refund policy in the form of a gift card
- Brush head replacement recommended every 3 months
- Charging time of 4 hours from empty to full
- Power rating of 1.2W
- Rated voltage of 3.7V
- Input voltage of 5V 0.2A
- Compliance with FCC, CE, ETL, KC, PSE standards
- Manufactured in Sichuan, China
- Sonic technology with 24,000 to 48,000 strokes per minute
General specs
- Brand: Bach Johann
- Model: ETB-01
- Seller: Joom
- ID: 692812b3c8e1b7015906da03
- Timer: 2-minute
- Technology: Sonic
- Travel Case: Yes
- Charging Port: USB-C
- Pressure Sensor: Yes
- Bristle Softness: Soft
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
| Date | Price |
|---|---|
| 2/28/26 | $44.82 |
| 12/6/25 | $47.76 |
Shipping options
United States
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| Brand | Bach Johann | Marlincare | Philips | TEETHEORY | TEETHEORY | Philips |
| Model | ETB-01 | M10PRO | HX9690/05 | GEHP206AB | GEHP199A | HX6423/34 |
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| Rating |
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| Price | $44.82 | $26.99 | $199.99 | $19.99 | $19.99 | $109.96 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 27, 2026 | Feb 4, 2026 | Feb 7, 2026 | Feb 2, 2026 | Feb 7, 2026 | Feb 7, 2026 |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | 2-minute | |
| Technology | Sonic | Sonic | Sonic | Sonic | Sonic | |
| Travel Case | Yes | Yes | Yes | Yes | ||
| Charging Port | USB-C | USB-C | USB-C | USB-C | ||
| Pressure Sensor | Yes | Yes | Yes | Yes | Yes | |
| Bristle Softness | Soft | Soft | Soft | Soft | ||
| Battery Life | 180 | 45 | 14 | |||
| Battery Type | Li-Polymer | Li-Polymer | Li-Polymer | |||
| Brushing Modes | 5 | 3 | 3 | |||
| Charging Method | Magnetic | USB | Magnetic | |||
| Water Resistance | IPX8 | IPX7 | IPX7 | |||
| Brush Heads Included | 4 | 2 | 8 | 3 | ||
| Vibrations Per Minute | 55000 | 40000 | 31000 | |||
