Eumspo i17
Eumspo Wireless Earbuds Bluetooth V5.1 (Model i17) User Manual
Model: i17 | Brand: Eumspo
1. Introduction
This manual provides comprehensive instructions for the Eumspo Wireless Earbuds, Model i17. Please read this guide thoroughly before using the product to ensure proper operation and to maximize its lifespan. Keep this manual for future reference.

Image 1.1: Eumspo Wireless Earbuds (Model i17) in their charging case, displaying the LED battery indicator.
2. Package Contents
Verify that all items are present in the package:
- Eumspo Wireless Earbuds (L/R)
- Charging Case with LED Display
- USB-C Charging Cable
- Replacement Eartips (various sizes)
- User Manual (this document)
3. Product Overview
The Eumspo Wireless Earbuds feature a compact design with touch controls and a portable charging case. The case includes an LED digital display to indicate battery levels for both the case and individual earbuds.

Image 3.1: Overview of the earbuds and charging case, highlighting the dual LED battery display and dimensions.
3.1 Components
- Earbuds: Left (L) and Right (R) earbuds with touch control areas and built-in microphones.
- Charging Case: Houses and charges the earbuds, features an LED digital display for battery status, and a USB-C charging port.
- Eartips: Silicone eartips in various sizes for a comfortable and secure fit.
4. Setup
4.1 Charging the Earbuds and Case
- Initial Charge: Before first use, place both earbuds into the charging case and connect the case to a power source using the provided USB-C cable. Ensure the case and earbuds are fully charged. The LED display on the case will show the charging status.
- Charging Earbuds: Place the earbuds into the charging case. They will automatically begin charging. The LED display will show individual earbud battery levels.
- Charging Case: Connect the USB-C cable to the charging port on the case and to a USB power adapter (not included). The digital display will show the case's battery percentage.

Image 4.1: Visual representation of charging times and battery life, including the USB-C port.
4.2 Pairing with a Device
- First-Time Pairing:
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "i17" from the list.
- Once connected, a voice prompt will confirm successful pairing.
- Automatic Reconnection: After initial pairing, the earbuds will automatically connect to the last paired device when taken out of the charging case, provided Bluetooth is enabled on the device.

Image 4.2: Illustration of the quick pairing process with a smartphone and a diagram of touch control functions.
5. Operating Instructions
5.1 Touch Controls
The earbuds feature touch-sensitive areas for various functions:
| Action | Function |
|---|---|
| Single Tap (L/R) | Play/Pause music, Answer/End call |
| Double Tap (Right Earbud) | Next Track |
| Double Tap (Left Earbud) | Previous Track |
| Triple Tap (L/R) | Activate Voice Assistant (Siri, Google Assistant) |
| Long Press (L/R, 2 seconds) | Reject Call |
5.2 Mono/Binaural Mode
The earbuds support both single and dual earbud usage:
- 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 by another person.
- Binaural Mode: For stereo sound, use both earbuds simultaneously. They will automatically connect to each other and your device when taken out of the case.

Image 5.1: Visual guide for using earbuds in single (mono) or dual (binaural) modes.
6. Maintenance
6.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove eartips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Avoid using abrasive materials, solvents, or aerosol sprays.
6.2 Storage
When not in use, store the earbuds in their charging case to protect them and ensure they remain charged.
6.3 Water Resistance (IPX7)
The earbuds are rated IPX7 waterproof, meaning they can resist sweat and splashes. They are suitable for sports and daily use. However, they are not designed for swimming or prolonged submersion in water. Ensure the charging port is dry before charging.

Image 6.1: The IPX7 waterproof rating ensures durability against sweat and splashes during activities.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing |
|
| Only one earbud working |
|
| Low volume or poor sound quality |
|
| Charging case not charging |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model | i17 |
| Bluetooth Version | V5.1 |
| Wireless Range | Up to 15 meters (49 feet) without obstacles |
| Earbud Battery Life | Approx. 7 hours (single charge) |
| Total Playtime (with charging case) | Approx. 35 hours |
| Charging Port | USB-C |
| Charging Case Battery Capacity | 400mAh |
| Water Resistance Rating | IPX7 |
| Microphone | Built-in HD Microphones |
| Control Type | Touch Control |
| Frequency Range | 20 Hz - 20,000 Hz |
| Earbud Weight | Approx. 4 grams (each) |
| Compatible Devices | Smartphones, Laptops (iOS, Android, Bluetooth-enabled) |
9. Safety Information
- Do not disassemble or modify the product.
- Keep away from extreme temperatures and direct sunlight.
- Avoid exposing the charging case to water or moisture.
- Use only the provided charging cable or a certified equivalent.
- Prolonged exposure to loud volume may cause hearing damage.
- Dispose of batteries and electronic components responsibly according to local regulations.
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