Byer A9 Pro Smart Sterilizing Sonic Electric Toothbrush: Sonic vibration frequency range of 33001-38000 Hz
For the busy professional who wants a dentist-clean feel without the hassle, the Byer A9 Pro transforms your daily routine. This smart electric toothbrush isn't just about home dental care; it's your personal hygiene coach, ensuring you never miss a spot with its precise timing features.
You'll notice the three-dimensional cleaning action reaches between teeth effortlessly, while the sonic vibration at 33001-38000 Hz tackles plaque with a gentle hum. The tongue piece hair transplant technology means even your brush head feels advanced and effective. With a battery life of 91-180 days and USB charging, you can travel worry-free. Its waterproof IPX7 rating lets you use it in the shower, and multiple cleaning modes adapt to your sensitivity needs. This toothbrush gives you confidence in every smile, making oral health simple and reliable.
Features
- Waterproof class IPX7
- Battery life of 91-180 days with USB charging
- Three-dimensional cleaning, timing features, and multiple cleaning modes
- Tongue piece hair transplant technology for advanced brush head technology
- Sonic vibration frequency range of 33001-38000 Hz
General specs
- Brand: Byer
- Model: A9 Pro
- Seller: Joom
- ID: 69285013464b4c01207abc8c
- Timer: 2-minute
- Technology: Sonic
- Travel Case: Yes
- Battery Type: Li-Polymer
- Charging Port: USB-C
- Charging Method: Magnetic, USB, Wireless
- Pressure Sensor: Yes
- Bristle Softness: Soft
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Byer A9 Pro Black Sonic vibration frequency range of 33001-38000 Hz
|
Marlincare M10PRO Black 55,000 sonic pulses per minute for deep cleaning
|
Philips HX9690/05 Black
|
TEETHEORY GEHP206AB Black Sensitive Gum Care with 40,000 vpm motor
|
Philips HX6423/34 Black
|
Oral-B 1000 Black
|
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| Brand | Byer | Marlincare | Philips | TEETHEORY | Philips | Oral-B |
| Model | A9 Pro | M10PRO | HX9690/05 | GEHP206AB | HX6423/34 | 1000 |
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| Price | $62.30 | $19.98 | $199.99 | $19.98 | $109.96 | $45.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 26, 2026 | January 16, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | 2-minute | |
| Technology | Sonic | Sonic | Sonic | Sonic | Sonic | |
| Travel Case | Yes | Yes | Yes | Yes | ||
| Battery Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer | ||
| Charging Port | USB-C | USB-C | USB-C | USB-C | ||
| Charging Method | Magnetic, USB, Wireless | Magnetic | USB | Magnetic | ||
| Pressure Sensor | Yes | Yes | Yes | Yes | Yes | |
| Bristle Softness | Soft | Soft | Soft | Soft | ||
| Display | LED | LED | ||||
| Battery Life | 180 | 45 | 14 | |||
| Brushing Modes | 5 | 3 | 3 | |||
| Water Resistance | IPX8 | IPX7 | IPX7 | |||
| Brush Heads Included | 4 | 2 | 8 | 3 | ||
| Vibrations per Minute | 55000 | 40000 | 31000 | |||
