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
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Byer A9 Pro Black Sonic vibration frequency range of 33001-38000 Hz
|
Shangheng CH-908 32,000 RPM frequency
|
Konka KDYS-0326-T Black Sonic technology with powerful vibrations
|
Westinghouse WT-508 2-minute timer
|
Baier G201 White 2-minute timer with 30-second quadrant reminders
|
Roman HT3pro Black 2-minute timer with 30-second quadrant pacer
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| Brand | Byer | Shangheng | Konka | Westinghouse | Baier | Roman |
| Model | A9 Pro | CH-908 | KDYS-0326-T | WT-508 | G201 | HT3pro |
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| Rating |
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| Price | $62.30 | $43.89 | $22.55 | $44.97 | $77.26 | $89.23 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | January 26, 2026 | January 26, 2026 | January 15, 2026 | December 8, 2025 | January 26, 2026 | December 9, 2025 |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | 2-minute | |
| Technology | Sonic | Sonic | Sonic | Sonic | Sonic | Sonic |
| Travel Case | Yes | Yes | Yes | |||
| Battery Type | Li-Polymer | Li-Polymer | Li-Polymer | |||
| Charging Port | USB-C | USB | USB-C | USB-C | ||
| Charging Method | Magnetic, USB, Wireless | USB | Magnetic, USB, Wireless | Magnetic, USB, Wireless | ||
| Pressure Sensor | Yes | Yes | Yes | Yes | ||
| Bristle Softness | Soft | Soft | Soft | |||
