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
|
Philips HX9690/05 Black
|
Philips HX6423/34 Black
|
Oral-B G3.2i6.1KD White Removes 100% more plaque
|
Oral-B 069055129029 Black
|
Oral-B iO G5.3V6.2KD Black
|
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| Brand | Byer | Philips | Philips | Oral-B | Oral-B | Oral-B |
| Model | A9 Pro | HX9690/05 | HX6423/34 | G3.2i6.1KD | 069055129029 | iO G5.3V6.2KD |
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| Rating |
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| Price | $59.67 | $159.96 | $79.96 | $109.99 | $79.99 | $149.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 11, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 |
| Timer | 2-minute | 2-minute | 2-minute | Yes | 2-minute | |
| Technology | Sonic | Sonic | Sonic | Magnetic Levitation | ||
| Pressure Sensor | Yes | Yes | Yes | Yes | ||
| Bristle Softness | Soft | Soft | Soft | Soft | ||
| Power Source | Rechargeable Battery | Rechargeable | Rechargeable Battery | |||
| Cleaning Modes | 4 | 3 | 4 | |||
| Brush Heads Included | 2 | 3 | 1 | |||
