STECEi G219 Open Ear Headphones User Manual
Model: G219 | Brand: STECEi
Introduction
Thank you for choosing the STECEi G219 Open Ear Headphones. These headphones are designed to provide a comfortable listening experience while maintaining awareness of your surroundings. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
Package Contents
Please verify that all items listed below are included in your package:
- STECEi Open-Ear Bluetooth Earbuds (2 units)
- Charging Case
- Type-C Fast Charging Cable
- User Manual (this document)

Figure 1: Contents of the STECEi G219 package, including earbuds, charging case, and charging cable.
Product Overview
The STECEi G219 headphones feature an open-ear design for comfort and situational awareness. Each earbud is equipped with a touch control area and an adjustable ear hook. The charging case includes an LED display to indicate battery levels.

Figure 2: STECEi G219 Open Ear Headphones and charging case with LED display.
Setup
1. Charging the Headphones and Case
Before first use, fully charge the headphones and charging case. Connect the provided Type-C charging cable to the charging port on the case and a USB power source. The LED display on the charging case will show the battery percentage. The earbuds will charge automatically when placed inside the case.
- Charging Time: Approximately 1.5 hours for a full charge.
- Quick Charge: 15 minutes of charging provides approximately 2 hours of listening time.

Figure 3: Charging the STECEi G219 headphones and case.
2. Pairing with a Bluetooth Device
- Ensure the headphones are charged.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing LED light on the earbuds.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "G219" from the list of found devices.
- Once connected, the LED indicator on the earbuds will turn off, and your device will confirm the connection.
The headphones will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.

Figure 4: Bluetooth pairing process for STECEi G219 headphones.
3. How to Wear
The STECEi G219 headphones feature an adjustable ear hook design for a secure and comfortable fit. Hook the earbuds over your ears and adjust the angle to ensure the sound outlet is positioned correctly towards your ear canal without entering it.
- Proper Fit: The earbud rests gently outside the ear canal, with the ear hook securing it behind the ear.
- Adjustment: The ear hooks can be rotated to achieve the best fit for various ear sizes.

Figure 5: Guide to wearing the STECEi G219 Open Ear Headphones for optimal comfort and stability.
Operating Instructions
1. Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on. Alternatively, long-press the touch control area on both earbuds for 3 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging. Alternatively, long-press the touch control area on either earbud for 5 seconds.
2. Music Playback Controls
| Function | Action |
|---|---|
| Play/Pause | Double-click the touch control area on either the left or right earbud. |
| Next Song | Long-press the touch control area on the right earbud for 2 seconds. |
| Previous Song | Long-press the touch control area on the left earbud for 2 seconds. |
| Volume Up | Single-click the touch control area on the right earbud. |
| Volume Down | Single-click the touch control area on the left earbud. |

Figure 6: Overview of touch controls for STECEi G219 headphones.
3. Call Management
| Function | Action |
|---|---|
| Answer a Call | Single-click the touch control area on either earbud. |
| Hang Up a Call | Long-press the touch control area on either earbud for 2 seconds. |
| Reject a Call | Long-press the touch control area on either earbud for 2 seconds during an incoming call. |
Maintenance
1. Cleaning
Regular cleaning helps maintain the performance and hygiene of your headphones.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure charging contacts on both earbuds and the case are clean and dry.
2. Storage
When not in use, store the headphones in their charging case to protect them from dust and damage.
- Avoid storing in extreme temperatures (hot or cold) or high humidity.
- Keep out of reach of children and pets.
3. Water Resistance (IPX7)
The STECEi G219 headphones are rated IPX7 water-resistant, meaning they can withstand immersion in water up to 1 meter for 30 minutes. This makes them suitable for workouts and light rain exposure.
Important: IPX7 rating does not mean the headphones are suitable for swimming or prolonged submersion in water. Ensure the headphones are completely dry before placing them back in the charging case to prevent damage.

Figure 7: STECEi G219 headphones demonstrating IPX7 water and sweat resistance.
Troubleshooting
If you encounter issues with your STECEi G219 headphones, please refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones and charging case are fully charged. Place earbuds in the case and close the lid, then open again. |
| Unable to pair with device. |
|
| No sound or intermittent sound. |
|
| One earbud has no sound. |
|
| Charging case LED not working. | Ensure the charging cable is securely connected and the power source is active. Try a different charging cable or power adapter. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | G219 |
| Brand | STECEi |
| Connectivity Technology | Bluetooth 5.4 |
| Ear Placement | Open Ear |
| Audio Driver Type | Dynamic Driver (14.2mm) |
| Frequency Range | 20Hz - 20,000Hz |
| Control Type | Touch Control |
| Battery Life (Earbuds) | Up to 6-8 hours per charge |
| Total Playtime (with Charging Case) | Up to 36 hours |
| Quick Charge | 15 minutes for 2 hours playtime |
| Water Resistance Level | IPX7 |
| Material | Plastic |
| Item Weight | 100 Grams (product) / 3.53 ounces (package) |
| Included Components | STECEi Open-Ear Bluetooth Earbuds, Type-C Fast Charging Cable |
| Compatible Devices | Smartphones, tablets, laptops |
Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the point of purchase or contact your retailer. Specific warranty terms may vary by region and retailer.
If you require further assistance or have questions not covered in this manual, please reach out to STECEi customer service through the contact information provided on the product packaging or the official STECEi website.


