1. Introduction
Thank you for choosing the Zombiescat S4 Transparent OWS Ear Clip Bluetooth Headphones. These open-ear earbuds are designed for comfort, secure fit, and immersive 360° stereo sound, ideal for daily use, sports, and workouts. This manual provides essential information for setting up, operating, and maintaining your headphones.
Video: Product demonstration showcasing features and usage scenarios.
2. Package Contents
Ensure all items are present in your package:
- Zombiescat S4 Earbuds (Left & Right)
- Charging Case
- USB-C Charging Cable
- User Manual (this document)
3. Setup
3.1 Initial Charging
Before first use, fully charge your headphones and charging case.
- Place both earbuds into the charging case.
- Connect the USB-C charging cable to the charging port on the case and the other end to a USB power source (e.g., wall adapter, computer USB port).
- The charging case indicator lights will show the charging status (refer to Section 4.2 for details).
- A full charge for the charging case takes approximately 1 hour.

Image: Battery life and charging duration.
3.2 Pairing with Your Device
The Zombiescat S4 uses Bluetooth 5.3 for stable and efficient connection.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), go to Bluetooth settings.
- Search for available devices and select "Zombiescat S4" from the list.
- Once connected, you will hear an audio prompt, and the indicator lights on the earbuds will change (refer to Section 4.2).
- The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.

Image: Bluetooth 5.3 connectivity features.
3.3 Wearing the Earbuds
The S4 earbuds feature a secure ear-clip design with built-in memory wire for a comfortable and stable fit.
- Identify the left (L) and right (R) earbuds.
- Gently clip the earbud onto your ear, ensuring the speaker is positioned towards your ear canal.
- Adjust the ear clip for a snug yet comfortable fit. The memory wire adapts to your ear shape for long-term comfort.

Image: Secure fit design with memory wire.
4. Operating Instructions
4.1 Touch Controls
The Zombiescat S4 earbuds feature intuitive touch controls on each earbud.

Image: Touch control functions.
- Volume Adjustment:
- Volume Down: Long press the left (L) earbud touch area.
- Volume Up: Long press the right (R) earbud touch area.
- Calling State:
- Answer Call: Single tap the left (L) or right (R) earbud touch area.
- End Call: Single tap the left (L) or right (R) earbud touch area.
- Reject Call: Double tap the left (L) or right (R) earbud touch area.
- Activate Voice Assistant: Triple tap the left (L) or right (R) earbud touch area.
- Music State:
- Play/Pause: Single tap the left (L) or right (R) earbud touch area.
- Previous Track: Double tap the left (L) earbud touch area.
- Next Track: Double tap the right (R) earbud touch area.
4.2 Indicator Light Instructions
The charging case and earbuds use indicator lights to communicate status.

Image: Indicator light guide.
- Charging Case Charging Status:
- Orange light stays on steadily: Charging case is being charged.
- White light stays on steadily: Charging case is fully charged.
- Charging Case Powering Headphones (Battery Level > 20%):
- Left "eye" indicator: Flashes twice (4s), then steady for 16s before off.
- Right "eye" indicator: Flashes twice (4s), then steady for 16s before off.
- "Tooth" indicator: Flashes once every 3s (total 6 flashes/18s), then turns off.
- Charging Case Powering Headphones (Battery Level < 20%):
- Left "eye" indicator: Flashes twice (4s), then steady for 16s before off.
- Right "eye" indicator: Flashes twice (4s), then steady for 16s before off.
- "Tooth" indicator: Flashes once every 3s (total 6 flashes/18s), then turns off.
- Low-Battery Alert (Charging Case < 5%):
- Orange light flashes in a "500ms on, 500ms off" pattern for 10 seconds when an earbud is placed in the case, then turns off.
4.3 Usage Scenarios
The Zombiescat S4 is versatile for various activities:

Image: General usage scenarios.
- Sports & Fitness: Comfortable and secure fit, ideal for workouts without discomfort.
- Outdoor Activities: Open-ear design allows you to maintain awareness of ambient sounds for enhanced safety.
- Clear Calls: Equipped with ENC microphone for precise sound pickup and effective call noise cancellation.
5. Maintenance
5.1 Cleaning
- Wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical sprays.
- Ensure the charging contacts are clean and dry.
5.2 Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid storing in extreme temperatures, high humidity, or dusty environments.
5.3 Water Resistance
The Zombiescat S4 earbuds are waterproof. However, they are not designed for swimming or prolonged submersion. Dry them thoroughly before placing them back in the charging case.
6. Troubleshooting
- No Sound/Poor Sound Quality:
- Ensure earbuds are properly paired and connected.
- Check the volume level on both your device and the earbuds.
- Ensure earbuds are clean and free from debris.
- Re-pair the earbuds with your device.
- Earbuds Not Charging:
- Ensure the charging cable is securely connected.
- Check if the charging contacts on the earbuds and case are clean.
- Try a different USB power source or cable.
- Pairing Issues:
- Ensure Bluetooth is enabled on your device.
- Place earbuds back in the case, close, then reopen to re-enter pairing mode.
- Forget the device in your phone's Bluetooth settings and try pairing again.
- Constant Buzzing Sound:
- This can sometimes occur due to interference. Try moving away from other electronic devices.
- Ensure the earbuds are fully charged.
- Audio Lag During Videos:
- Ensure your device's software is up to date.
- Try disconnecting and reconnecting the earbuds.
- Some devices or apps may have slight latency.
7. Specifications

Image: Detailed product parameters.
| Feature | Specification |
|---|---|
| Brand Name | ZOMBIES CAT |
| Model | MGM-S4 |
| Style | Ows ear clip headphones |
| Communication | True wireless (Bluetooth 5.3) |
| Bluetooth Version | 5.3 |
| Wireless Range | 10m-20m |
| Vocalism Principle | Dynamic |
| Driver Diameter | 10mm |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 104dB |
| Impedance Range | up to 32 Ω (Resistance: 32Ω) |
| Max Output | 3mW |
| Battery Capacity (Earbud) | 25mAh |
| Battery Capacity (Charging Case) | 200mAh |
| Single Playtime | Approx. 5-6 hours |
| Total Playtime (with case) | Approx. 20 hours |
| Charging Time (Case) | Approx. 1 hour |
| Charging Method | Charging case (Type-C connector) |
| Material | ABS, Plastic |
| Weight (per earbud) | 3.58g |
| Waterproof | Yes |
| With Microphone | Yes (ENC for clear calls) |
| Features | Waterproof, With microphone, Apple Siri Support, Google Assistant Support, Sound Isolating |
| Codecs | AAC, SBC |
8. User Tips
- Environmental Awareness: The open-ear design allows you to hear your surroundings, which is great for safety during outdoor activities.
- Comfort Adjustment: If the earbuds feel too tight initially, try gently adjusting the memory wire for a more comfortable fit. They are designed to adapt to different ear shapes.
- Sound Profile: These earbuds provide a decent sound while allowing environmental sounds to pass through. They are well-suited for calls, podcasts, audiobooks, and casual music listening where situational awareness is desired.
- Troubleshooting Audio Issues: If you experience a slight buzzing sound or audio lag during videos, ensure your earbuds are fully charged and try re-pairing them with your device. Check for any nearby interference sources.
9. Warranty and Support
For detailed warranty regulations, non-warranty regulations, and product after-sales information, please refer to the comprehensive user manual PDF provided by the manufacturer. You can access the PDF at: Zombiescat S4 User Manual (PDF).
For further assistance, please contact your seller or the manufacturer's customer support.