Introduction
Thank you for choosing the CALCINI SweatPro 3 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with features such as Bluetooth 5.3 connectivity, IPX8 waterproofing, and intuitive touch controls. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.

Image: CALCINI SweatPro 3 Wireless Earbuds in their charging case, illustrating the waterproof design with water droplets.
Setup
1. Initial Charging
Before first use, fully charge the charging case and earbuds. Connect the provided USB charging cable to the charging case and a power source. The indicator lights on the case will show the charging status. Once fully charged, the indicator lights will remain solid or turn off.
2. Pairing with Your Device
- Ensure your earbuds are fully charged.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing light on the earbuds.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "SweatPro 3" (or similar name) from the list.
- Once connected, a voice prompt will confirm successful pairing, and the earbud indicator lights will turn off.
3. Fitting the Earbuds
For optimal sound quality and comfort, select the correct size ear tips and ear wings. The SweatPro 3 earbuds come with multiple sizes (XS, S, M, L) of ear tips and ear wings (S, M, L) to ensure a secure and comfortable fit for various ear canal sizes.
- Experiment with different ear tip sizes to find the best seal for your ear canal. A good seal enhances bass response and noise isolation.
- Choose ear wings that fit snugly into the concha of your ear to provide stability, especially during physical activity.

Image: A user holding the earbud case, with a selection of different sized ear tips and ear wings for customizable fit.

Image: A visual guide demonstrating the correct insertion and fit of the earbud, highlighting the ear tip and ear wing components.
Operating Instructions
1. Power On/Off
- Power On: The earbuds automatically power on when removed from the charging case.
- Power Off: Place the earbuds back into the charging case to automatically power them off and begin charging.
2. Touch Controls
The CALCINI SweatPro 3 earbuds feature intuitive touch controls on each earbud. The specific functions are as follows:
| Action | Function |
|---|---|
| Single Tap (Left/Right) | Play/Pause Music, Answer/End Call |
| Double Tap (Right Earbud) | Next Track |
| Double Tap (Left Earbud) | Previous Track |
| Triple Tap (Right Earbud) | Volume Up |
| Triple Tap (Left Earbud) | Volume Down |
| Long Press (2 seconds) | Reject Call, Activate Voice Assistant |
| Long Press (3 seconds) | Re-pairing (if needed) |
| Long Press (10 seconds) | Reset Earbuds |

Image: Visual representation of the touch control functions on the earbuds, including re-pairing and resetting instructions.
3. Charging the Earbuds and Case
- Earbuds: Place the earbuds into the charging case. They will automatically charge from the case's internal battery.
- Charging Case: Connect the USB-C cable to the charging port on the case and a power adapter. The four indicator lights on the case represent 25% battery increments. Charge the case when the first light blinks.
Maintenance
1. Cleaning
- Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water if necessary, ensuring they are completely dry before reattaching.
- Avoid using abrasive materials or harsh chemicals.
2. Water Resistance (IPX8)
The CALCINI SweatPro 3 earbuds are IPX8 waterproof, meaning they can withstand immersion in water up to 1.5 meters for 30 minutes. This makes them suitable for use during workouts, in the rain, or in the shower.
Important Note:
- Bluetooth signals cannot be transmitted effectively underwater. Therefore, the earbuds are not designed for underwater use where a continuous connection is required.
- Ensure the earbuds are dry before placing them back into the charging case to prevent damage to the charging contacts.

Image: The earbuds resting on a surface with water droplets, visually confirming their IPX8 waterproof capability.

Image: Examples of usage scenarios including showering, running, yoga, and cycling, highlighting the earbuds' versatility and water resistance.
3. Storage
Store the earbuds in their charging case when not in use to protect them from dust, damage, and to keep them charged.
Troubleshooting
Common Issues and Solutions
- Earbuds not pairing or connecting:
- Ensure both earbuds are charged.
- Turn off and on your device's Bluetooth.
- Forget/delete "SweatPro 3" from your device's Bluetooth list and try pairing again.
- Perform a reset: Place both earbuds in the charging case, then long press the touch area on both earbuds for 10 seconds until the indicator lights flash. Remove and try pairing again.
- Only one earbud working:
- Ensure both earbuds are charged.
- Place both earbuds back into the charging case, close the lid, wait a few seconds, then take them out again.
- Try resetting the earbuds as described above.
- Earbuds not charging:
- Ensure the charging case has power.
- Check that the charging contacts on both the earbuds and the case are clean and free of debris.
- Ensure the earbuds are correctly seated in the charging case.
- Poor microphone quality during calls:
- Ensure the microphone area on the earbuds is not obstructed.
- Minimize background noise in your environment.
- Ensure the earbuds are fully charged, as low battery can sometimes affect performance.
Specifications
| Feature | Detail |
|---|---|
| Model Name | SweatPro 3 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 33 Feet (10 meters) |
| Water Resistance Level | IPX8 Waterproof |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Control Method | Touch |
| Battery Life (Earbuds) | 8 Hours (single charge) |
| Carrying Case Battery Life | Up to 24 Hours (additional charges) |
| Carrying Case Battery Capacity | 8 Amp Hours |
| Audio Driver Type | Dynamic Driver |
| Impedance | 18 Ohm |
| Material | Plastic |
| Item Weight | 3.84 ounces (0.11 kg) |
| Product Dimensions | 3.8 x 3.9 x 1.4 inches |
| Included Components | Earbuds (Left and Right), Charging Case, Multiple sizes of ear tips (XS, S, M, L), Multiple sizes of ear wings (S, M, L), USB Charging Cable (typically included) |
Warranty Information
CALCINI products typically come with a standard manufacturer's warranty covering defects in materials and workmanship. Please refer to the product packaging or the official CALCINI website for specific warranty terms and conditions, including duration and coverage details. Keep your proof of purchase for warranty claims.
Customer Support
If you encounter any issues or have questions not covered in this manual, please contact CALCINI customer support. You can usually find contact information on the product packaging, the official CALCINI website, or through the retailer where you purchased the product.
For online purchases, you may also reach out to the seller directly through the platform's messaging system.