1. Introduction
This manual provides detailed instructions for the proper use, setup, and maintenance of your STOGA S2 Pro T10 Wireless Bluetooth Earphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
2. Package Contents
- STOGA S2 Pro T10 Wireless Bluetooth Earphones (Left & Right)
- Portable Charging Case
- USB Charging Cable
- Multiple Sizes of Ear Tips
- User Manual
3. Product Overview
Familiarize yourself with the components of your STOGA S2 Pro T10 earphones and charging case.

An image showing a single blue earbud partially inserted into its matching blue cylindrical charging case. The earbud has a power button icon. The charging case shows indicator lights and a button.
Earbud Components:
- Touch Control Area: For managing music, calls, and voice assistant.
- Microphone: For calls and voice commands.
- Charging Contacts: Connects with the charging case.
- Ear Tip: Provides comfort and sound isolation.
Charging Case Components:
- Earbud Charging Slots: Securely holds and charges the earbuds.
- Battery Indicator Lights: Shows the charging status and case battery level.
- USB Charging Port: For charging the case.
4. Setup
4.1 Charging the Earbuds
- Place the earbuds into their respective charging slots in the charging case.
- Ensure the charging contacts on the earbuds align with the pins in the case.
- The indicator lights on the earbuds will illuminate to show they are charging.
- A full charge provides approximately 5 hours of music playback.
4.2 Charging the Charging Case
- Connect the provided USB charging cable to the charging port on the case.
- Connect the other end of the USB cable to a compatible USB power source (e.g., computer, wall adapter).
- The battery display on the case will indicate the charging status.
- The 900mAh charging case can recharge the earbuds 4-5 times, providing up to 24 hours of total playtime.
4.3 Pairing with a Bluetooth Device
- Initial Pairing: Take both earbuds out of the charging case. They will automatically power on and enter pairing mode, indicated by flashing lights.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "STOGA S2 Pro" (or similar name) from the list.
- Once connected, the earbud indicator lights will stop flashing.
- Automatic Reconnection: After the initial pairing, the earbuds will automatically connect to the last paired device when removed from the case and Bluetooth is enabled on the device.
5. Operating Instructions
5.1 Power On/Off
- Power On: Remove earbuds from the charging case. They will power on automatically. Alternatively, press and hold the touch control area on both earbuds for 3 seconds.
- Power Off: Place earbuds back into the charging case. They will power off automatically. Alternatively, press and hold the touch control area on both earbuds for 5 seconds.
5.2 Music Playback
- Play/Pause: Tap the touch control area on either earbud once.
- Next Track: Double-tap the touch control area on the right earbud.
- Previous Track: Double-tap the touch control area on the left earbud.
- Volume Control: (Refer to your device for direct volume control, as specific earbud touch controls for volume are not detailed in product features. Some models may use long press.)
5.3 Call Management
- Answer/End Call: Tap the touch control area on either earbud once.
- Reject Call: Press and hold the touch control area on either earbud for 2 seconds.
5.4 Voice Assistant (Siri)
- Activate Voice Assistant: Triple-tap the touch control area on either earbud.
5.5 Mono Mode / Stereo Mode
- Stereo Mode: Use both earbuds together for an immersive stereo audio experience.
- Mono Mode: Either earbud can be used independently. Simply take one earbud out of the case, and it will connect to your device. The other earbud can remain in the case or be used with a different device.
6. Wearing the Earbuds
The STOGA S2 Pro T10 earbuds are designed for a secure and comfortable fit, especially during sports and active use. Choose the ear tips that best fit your ear canal for optimal sound quality and stability. Gently insert the earbud into your ear and rotate it slightly until it feels snug and secure.
7. Maintenance
7.1 Cleaning
- Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth.
- Do not use harsh chemicals or abrasive materials.
- The earbuds are IPX7 waterproof, meaning they are resistant to sweat and rain. However, avoid submerging them in water for extended periods.
7.2 Storage
- When not in use, always store the earbuds in their charging case to protect them and keep them charged.
- Store the product in a cool, dry place, away from extreme temperatures and direct sunlight.
8. Troubleshooting
- Earbuds not pairing: Ensure both earbuds are fully charged. Place them back in the case, then remove them simultaneously to re-enter pairing mode. Check your device's Bluetooth settings and try reconnecting.
- Only one earbud working: Ensure both earbuds are charged. Try placing both back in the case, then removing them together. If the issue persists, try resetting the earbuds (refer to specific reset instructions if available, or try forgetting the device on your phone and re-pairing).
- No sound: Check the volume level on both your device and the earbuds. Ensure the earbuds are properly connected to your device.
- Charging issues: Ensure the charging cable is securely connected to both the case and the power source. Verify that the charging contacts on the earbuds and in the case are clean and free of debris.
- Poor sound quality: Ensure the earbuds are properly seated in your ears with the correct size ear tips. Check for any obstructions in the earbud nozzles.
9. Specifications
| Model Name | S2 Pro T10 |
| Bluetooth Version | V5.0+Er/BDR |
| Water Resistance Level | IPX7 (Waterproof) |
| Earbud Battery Life | Approx. 5 hours (music time) |
| Charging Case Battery Capacity | 900mAh |
| Total Playtime (with case) | Up to 24 hours |
| Wireless Range | Up to 40 feet (approx. 12 meters) |
| Control Method | Touch |
| Microphone | Built-In |
| Noise Control | Noise Reduction Technology |
| Material | Plastic |
| Form Factor | In-Ear |
10. Safety Information
- Do not disassemble or modify the product.
- Keep the product away from extreme temperatures, direct sunlight, and open flames.
- Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Keep out of reach of children and pets.
- Dispose of the product and its battery responsibly according to local regulations.
11. Warranty and Support
STOGA is dedicated to producing quality Bluetooth audio devices and providing excellent customer service. For any questions, concerns, or support needs regarding your STOGA S2 Pro T10 earphones, please refer to the contact information provided with your purchase or visit the official STOGA website for assistance.





