Donerton I09
Donerton Wireless Earbuds User Manual
Brand: Donerton
Model: I09
Introduction
Thank you for choosing Donerton Wireless Earbuds Model I09. These earbuds are designed to provide a high-quality audio experience with advanced features such as Bluetooth 5.3 connectivity, IP7 waterproofing, and an extended playtime of up to 140 hours with the charging case. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
What's in the Box
- Donerton Wireless Earbuds (Left and Right)
- Charging Case
- Charging Cable
- Earplugs (various sizes)
- Instruction Manual
Product Overview
The Donerton I09 Wireless Earbuds feature a sleek design with an LED digital display on the charging case to show battery levels. They are equipped with 6mm composite diaphragm and HiFi drivers for premium stereo sound.

Image: Donerton Wireless Earbuds I09 with their charging case, showing the earbuds charging inside.

Image: Close-up of Donerton I09 earbuds in their charging case, illustrating the charging process with a visual lightning effect.

Image: Diagram showing the internal components of a Donerton earbud, highlighting the 6mm composite diaphragm and HiFi driver.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case. Connect the charging cable to the USB-C port on the case and a power source. The LED digital display on the case will show the charging status and battery percentage.
- A single charge provides 5-6 hours of playtime for the earbuds.
- The charging case extends total playtime up to 140 hours, providing up to 23 full charges for the earbuds.
- The charging case takes approximately 2 hours to fully charge.
- A quick 10-minute charge can provide up to 1 hour of playtime.

Image: Donerton earbuds and charging case on a wooden surface with vinyl records, illustrating the 140-hour extended playtime capability.
2. Pairing with Your Device
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, laptop), go to the Bluetooth settings.
- Search for "I09" in the list of available devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.

Image: Donerton earbuds and charging case positioned next to a laptop and smartphone, demonstrating seamless connectivity.
3. Fitting the Earbuds
Select the earplug size that provides the most comfortable and secure fit for your ears. A proper fit ensures optimal sound quality and noise isolation.

Image: A man wearing a Donerton earbud, with an inset showing different ear tip sizes and how they fit into the ear canal.
Operating Instructions
Smart Touch Control
The Donerton I09 earbuds feature intuitive touch controls for various functions. The controls are located on the outer surface of each earbud.

Image: Detailed diagram illustrating the touch control functions for both the left (L) and right (R) Donerton earbuds.
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause Music | Press once (x1) | Press once (x1) |
| Previous Song | Press twice (x2) | N/A |
| Next Song | N/A | Press twice (x2) |
| Volume Down | Press three times (x3) | N/A |
| Volume Up | N/A | Press three times (x3) |
| Answer Call | Press once (x1) | Press once (x1) |
| Hang Up Call | Press and hold for 1 second (1S) | Press and hold for 1 second (1S) |
| Reject Call | Press and hold for 1 second (1S) | Press and hold for 1 second (1S) |
| Activate Voice Assistant | Press three times (x3) | Press three times (x3) |
Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on. Alternatively, press and hold the touch area on both earbuds for a few seconds until you hear a power-on prompt.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging. Alternatively, press and hold the touch area on both earbuds for a few seconds until you hear a power-off prompt.
Using the Charging Case as a Power Bank
The Donerton I09 charging case can also function as a power bank to charge other devices. It features a USB-A "OUT" port for this purpose.
- Locate the USB-A port labeled "OUT" on the charging case.
- Connect your device's charging cable to this port.
- The charging case will begin to supply power to your device.
Note: The charging case has a capacity of 2600mAh. While it can charge your phone, its primary function is to charge the earbuds.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. For earwax or debris, use a small, soft brush or cotton swab. Do not use abrasive cleaners or solvents.
- Water Resistance: The earbuds are IP7 waterproof, meaning they can withstand heavy rains or sweat during exercise. However, they are not designed for swimming or prolonged submersion. Ensure the earbuds are dry before placing them back into the charging case to prevent damage.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.

Image: Donerton earbuds partially submerged in water, demonstrating their IP7 waterproof rating.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing/connecting | Bluetooth off, earbuds not in pairing mode, interference, previously paired device. | Ensure Bluetooth is on. Place earbuds in case, close, then open to re-enter pairing mode. Forget "I09" on your device and re-pair. Move closer to your device. |
| Only one earbud working | Low battery, earbud not properly seated in case, pairing issue. | Ensure both earbuds are charged. Place both earbuds in the case, close the lid, then open it again. Try resetting the earbuds (refer to manual for specific reset steps if available, otherwise re-pair). |
| Low volume or poor sound quality | Improper fit, earwax buildup, device volume too low. | Adjust earbud position and try different ear tip sizes. Clean earbuds. Increase volume on both your device and the earbuds. |
| Charging case not charging | Faulty cable/adapter, dirty charging port. | Try a different charging cable and power adapter. Clean the charging port on the case. |
| Touch controls not responding | Earbuds not powered on, dirty touch sensor. | Ensure earbuds are powered on. Clean the touch sensor area on the earbuds. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | I09 |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth, True Wireless |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Audio Driver Size | 6 Millimeters |
| Frequency Range | 20 Hz - 20 kHz |
| Battery Life (Earbuds) | 5-6 hours (single charge) |
| Total Playtime (with Charging Case) | Up to 140 Hours |
| Charging Case Battery Charging Time | 2 Hours |
| Water Resistance Level | IP7 Waterproof |
| Control Type | Touch Control, Media Control |
| Material | Polycarbonate (PC), Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 0.12 Kilograms (Earbuds + Case) |
| Product Dimensions | 3.94 x 3.15 x 1.57 inches |
| Special Features | Waterproof, Touch Control, One Step Pairing, LED Power Display, Microphone, 140 hour playtime |

Image: Visual representation of the Bluetooth 5.3 chip, highlighting the advanced connectivity technology.
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Donerton website. Keep your proof of purchase for any warranty claims.
For further assistance, you may contact Donerton customer service through their official channels.
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