Byr X304 Smart Sonic Electric Toothbrush: 2-minute timer with 30-second interval reminders
For anyone tired of guessing if they brushed long enough, the Byr X304 Smart Sonic Electric Toothbrush is your personal dental coach. It's perfect for busy professionals who rush through their morning routine but still want a thorough clean. While most toothbrushes focus on power, this one prioritizes smart guidance for consistent results.
The built-in 2-minute timer with 30-second interval reminders ensures you spend equal time on each quadrant of your mouth. You'll feel a gentle pause when it's time to move, making it impossible to skip a section. With 4 brushing modes like Sensitive for tender gums and Polish/White for a brighter smile, you can customize your routine daily. The pressure sensor alerts you if you're brushing too hard, protecting your enamel from damage.
Connect via Bluetooth to the mobile app for personalized feedback and track your habits over time. The Smart indicator bristles fade from blue to white, so you know exactly when to replace the brush head—no more guessing. Its compact design and travel case make it easy to maintain your routine anywhere, while the long-lasting battery means fewer charges. Experience a cleaner smile with technology that works with you, not against you.
Features
- 4 brushing modes (Clean, Sensitive, Gum Care, Polish/White)
- Sonic technology with 24,000-48,000 strokes per minute
- Bluetooth connectivity for mobile app control
- Built-in pressure sensor
- IPX7 waterproof rating
- Rechargeable battery lasting 25-60 days per charge
- 4 brush heads included
- Travel case included
- Brush head replacement reminder (approximately 3 months lifespan)
- Customizable brushing modes via app
- Compact charging base
- Smart indicator bristles that change color from blue to white
- Quad Tech technology
- BrushSync technology for smart brush head pairing
- Personalization option with name printing
- USB cable charging
- Warranty: 24 months
- Return policy: 15-day refund as gift card
- Brush head tufted with DuPont bristles
- Bristle diameter: 0.512mm
- Battery capacity: 1000mAh
- Charging time: approximately 16 hours
- Power consumption: 1.5W-2W
- Voltage: 3.7V-5V
- Product dimensions: height 8.66 inches, diameter 0.98 inches
- Net weight: 0.198 lbs
- Material: ABS plastic handle
- Certifications: CE
- Origin: Mainland China
- 2-minute timer with 30-second interval reminders
General specs
- Brand: Byr
- Model: X304
- Seller: Joom
- ID: 692832d0ecc2210198c3f6f8
- Technology: Sonic
- First listed by seller: 12/6/25
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 | |||||
|---|---|---|---|---|---|---|
Byr X304 Black 2-minute timer with 30-second interval reminders
|
Marlincare M10PRO Black 55,000 sonic pulses per minute for deep cleaning
|
Oral-B SmartSeries5000 Black
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Philips HX9690/05 Black
|
Oral-B D 36.535.5 X WH White
|
Oral-B D706.513.6X White Superior plaque removal vs manual toothbrush
|
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| Brand | Byr | Marlincare | Oral-B | Philips | Oral-B | Oral-B |
| Model | X304 | M10PRO | SmartSeries5000 | HX9690/05 | D 36.535.5 X WH | D706.513.6X |
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| Price | $77.37 | $19.98 | $59.94 | $199.99 | $59.94 | $139.99 |
| 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 |
| Technology | Sonic | Sonic | Magnetic Levitation | Sonic | Magnetic Levitation | |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | ||
| Battery Life | 180 | 10 | <num1>, <num2> | |||
| Battery Type | Li-Polymer | Li-Polymer | Li-Polymer | |||
| Charging Method | Magnetic | Direct Plug-in | Direct Plug-in | |||
| Pressure Sensor | Yes | Yes | Yes | Yes | ||
| Bristle Softness | Soft | Soft | Soft | Soft | ||
| Water Resistance | IPX8 | IPX7 | IPX7 | |||
| Brush Heads Included | 4 | 1 | 2 | 1 | ||
| Power Source | Rechargeable Battery | Rechargeable Battery | Rechargeable Battery | |||
| Suitable For | Children | Children | Children | |||
| Cleaning Modes | 5 | 4 | 5 | |||
