1. Introduction
Thank you for choosing the ZIHNIC S26 Wireless Clip-on Earbuds. These open-ear headphones are designed for comfort, stability, and high-quality audio, allowing you to enjoy your music while remaining aware of your surroundings. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Package Contents
Please verify that all items are present in your package:
- ZIHNIC S26 Open Ear Earbuds (x2)
- Charging Case (x1)
- User Manual (x1)
- Type-C Charging Cable (x1)

Figure 2.1: Contents of the ZIHNIC S26 package.
3. Product Overview
The ZIHNIC S26 earbuds feature a C-shaped design for a secure and comfortable fit. Each earbud weighs approximately 4.7 grams, ensuring a lightweight wearing experience. They are equipped with 12mm drivers for clear audio reproduction and utilize Bluetooth 5.4 for stable wireless connectivity.

Figure 3.1: ZIHNIC S26 Earbuds and Charging Case.

Figure 3.2: Lightweight design of the S26 earbuds.

Figure 3.3: Internal 12mm driver for audio output.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Ensure the protective film on the earbud charging contacts is removed.
- Place the earbuds into the charging case.
- Connect the Type-C charging cable to the charging port on the case and to a USB power source.
- The indicator light on the case will blink red while charging and turn solid red when fully charged.
A 10-minute fast charge provides approximately 1.5 hours of playtime. A full charge of the earbuds offers up to 7 hours of playtime, and with the charging case, total playtime extends to 35 hours.

Figure 4.1: Charging the earbuds and case.
4.2 Pairing with a Device
The earbuds will automatically enter pairing mode when removed from the charging case.
- Open the charging case and remove both earbuds.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "S26" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear an audio prompt, and the earbuds will be ready for use.
The ZIHNIC S26 uses Bluetooth 5.4 technology for a stable connection up to 10 meters.

Figure 4.2: Bluetooth 5.4 technology for seamless connection.
5. Operating Instructions
5.1 Wearing the Earbuds
The ZIHNIC S26 earbuds are designed with an open-ear, clip-on style for comfort and situational awareness. Position the earbud so the C-shaped hook gently clips onto your ear, with the speaker directed towards your ear canal.

Figure 5.1: Correct wearing of the ZIHNIC S26 earbuds.

Figure 5.2: Open-ear design allows awareness of surroundings.
5.2 Touch Controls
The earbuds feature touch-sensitive controls for managing audio playback and calls. The touch sensor is located on the outer surface of each earbud.
- Tap x1 (Left or Right Earbud):
- Answer Incoming Call
- End Current Call
- Play/Pause Music
- Tap x2 (Left Earbud):
- Volume Down
- Tap x2 (Right Earbud):
- Volume Up
- Reject Incoming Call
- Tap x3 (Left Earbud):
- Previous Track
- Tap x3 (Right Earbud):
- Next Track
- Tap x4 (Left or Right Earbud):
- Factory Reset

Figure 5.3: ZIHNIC S26 Touch Control Guide.
6. Maintenance
6.1 Cleaning
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Avoid getting moisture into any openings.
6.2 Storage
- When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store the device in a cool, dry place, away from extreme temperatures and direct sunlight.
The earbuds are IPX5 waterproof, meaning they are resistant to splashes and sweat, but should not be submerged in water.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds do not turn on. | Low battery. | Place earbuds in the charging case and charge fully. |
| Cannot pair with device. | Bluetooth is off; earbuds not in pairing mode; device too far. | Ensure Bluetooth is enabled on your device. Remove earbuds from case to enter pairing mode. Keep device within 10 meters. Try "Factory Reset" (Tap x4). |
| No sound or low volume. | Volume too low on earbuds or device; earbuds not properly worn. | Adjust volume on both earbuds and connected device. Ensure earbuds are correctly positioned on your ears. |
| Intermittent connection. | Interference; device too far; low battery. | Move closer to your device. Avoid environments with strong Wi-Fi or other Bluetooth signals. Ensure earbuds are charged. |
| Earbuds not charging. | Protective film on contacts; improper placement; faulty cable/charger. | Ensure protective film is removed from earbud charging contacts. Verify earbuds are correctly seated in the case. Try a different Type-C cable and power adapter. |
8. Specifications
- Model: S26
- Connectivity: Bluetooth 5.4
- Wireless Range: Up to 10 meters (33 feet)
- Driver Size: 12mm
- Playtime (Earbuds): Up to 7 hours
- Total Playtime (with Charging Case): Up to 35 hours
- Fast Charge: 10 minutes for 1.5 hours playtime
- Water Resistance: IPX5 (splash and sweat resistant)
- Weight (per earbud): Approximately 4.7 grams
- Material: Metal, Plastic, Silicone
- Noise Control: Environmental Noise Cancellation (ENC) for calls
9. Warranty and Support
ZIHNIC products come with a standard manufacturer's warranty. For detailed warranty information, product support, or service inquiries, please refer to the warranty card included in your package or visit the official ZIHNIC website. You can also contact ZIHNIC customer service through the retailer where you purchased the product.
For further assistance, please visit the ZIHNIC Store on Amazon.




