Sonetic 2709 90000 - Toothbrush Eta - Free user manual and instructions
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| Product Type | Electric Toothbrush |
| Model | Sonetic 2709 90000 |
| Brand | Eta |
| Cleaning Technology | Sonic |
| Dimensions | 2 x 2 x 25 cm |
| Weight | 120 g |
| Power Source | Rechargeable Lithium-ion |
| Charging Time | 8 hours |
| Usage Time per Charge | 21 days (2 uses/day) |
| Brush Modes | Standard, Sensitive, Massage |
| Brush Head Compatibility | Eta Sonic Replacement Heads |
| Timer | 2 minutes with 30-second interval |
| Water Resistance | IPX7 |
| Handle Material | Plastic with rubber grip |
| Bristle Material | DuPont Nylon |
| Bristle Hardness | Medium |
| Display | None (manual button) |
| Cleaning and Maintenance | Rinse brush head and handle after use; charge once every 2-3 weeks |
| Safety Features | Overcharge protection, water-resistant design |
| Spare Parts Availability | Brush heads, charging base (sold separately) |
| Repairability | Non-repairable by user; replaceable brush head |
Frequently Asked Questions - Sonetic 2709 90000 Eta
How often should I replace the brush head?
Replace the brush head every 3 months or when bristles become frayed.
How do I charge the toothbrush?
Place the toothbrush on the charging base. The LED indicator will light up during charging.
Can I use the toothbrush in the shower?
Yes, the device is IPX7 water-resistant, suitable for shower use.
What does the 2-minute timer do?
The timer ensures you brush for the recommended 2 minutes, with a pause every 30 seconds to remind you to switch quadrants.
How do I change the brushing mode?
Press the mode button repeatedly to cycle through Standard, Sensitive, and Massage modes.
The toothbrush stopped working suddenly. What should I do?
First, charge the battery for at least 8 hours. If still not working, reset by pressing the power button for 10 seconds.
Are replacement heads compatible with other brands?
Only use Eta Sonic replacement heads to ensure proper fit and performance.
How long does the battery last per charge?
A full charge provides up to 21 days of use (twice daily brushing).
Is the toothbrush safe for sensitive teeth?
Yes, the Sensitive mode is designed for gentle cleaning on sensitive gums and teeth.
Can I travel with the toothbrush?
Yes, it is compact and the charging base works with 100-240V outlets worldwide (adapter may be needed).
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USER MANUAL Sonetic 2709 90000 Eta
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Product information
Brand : Eta
Model : Sonetic 2709 90000
Category : Toothbrush