1. Introduction
Thank you for choosing the Zombiescat S1 Over-Ear Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual carefully before using the product.
2. Package Contents
Before you begin, please check the contents of your package:
- 1 x S1 Headphone
- 1 x Charging Cable
- 1 x Audio Cable (3.5mm AUX)
- 1 x User Guide (Manual)
- 1 x Gift Box

3. Setup
3.1 Charging the Headphones
Before first use, fully charge your headphones.
- Connect the provided charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer, wall adapter).
- Charging Status: The indicator light will be red during charging.
- Fully Charged: The red indicator light will turn off once charging is complete.
- Charging Time: Approximately 2 hours for a full charge.
3.2 Bluetooth Connection Instructions
- Keep the Bluetooth headphones and your phone (or other device) within 1 meter for optimal connection.
- Ensure the headphones are off. Slide the power switch to ON. The red and blue lights will flash alternately, indicating pairing mode.
- On your phone or other Bluetooth device, turn on Bluetooth and scan for devices.
- Select the device name: STMK-MGM-001.
- If prompted for a PIN, enter 0000 (not required for most phones).
- Once connected, the indicator light will change to a slow blue flashing. Pairing is successful, and you can now make calls and play music.

4. Operating the Headphones
4.1 Indicator Status Guide
- Power-on Pairing Status: Red and blue lights flash alternately rapidly.
- Paired Successfully: Blue light flashes slowly.
- Disconnected Status: Red and blue lights flash alternately rapidly.
- Connected Standby Status: Blue light flashes slowly.
- Music Playback Status: Blue light flashes slowly.
- Call Status: Blue light flashes slowly.
- Power Off: Indicator off.
- AUX Mode: Indicator off.
- Low Battery: Red light flashes.
- Charging: Red light on.
- Fully Charged: Red light off.
4.2 Key Features
- Cool LED Lighting Effect: The headphones feature unique Zombiescat IP light patterns on both sides that activate for a distinctive visual style.
- ENC Clear Call: Equipped with an ENC (Environmental Noise Cancellation) microphone to reduce background noise for clear, interference-free calls.
- Cinema-Grade Stereo Sound: 40mm diaphragms and stereo surround sound technology deliver powerful bass and clear vocals.
- Stable Bluetooth 5.1: Provides a fast, low-latency connection for nearly lossless audio transmission.
- Long Battery Life: Enjoy up to 40 hours of continuous music playback on a single charge.
- AUX Wire Mode: Use the included 3.5mm audio cable to switch to wired mode when the battery is depleted or for devices without Bluetooth.
- Ultra Low Latency (Wired Mode): When using the AUX cable, latency is significantly reduced for precise sound localization, ideal for gaming.






Video: Official product showcase of the Zombiescat S1 headphones, highlighting design and features.
5. Maintenance and Care
5.1 Warnings and Precautions
- Do not clean with abrasive cleaners.
- Do not expose to heat or open flames (e.g., stoves).
- Do not leave in direct sunlight for long periods.
- Do not dispose of in fire, as this may cause an explosion.
- Do not attempt to disassemble or modify the product; it contains no serviceable parts.
- Do not use in the rain.
- If not used for a long time, store in a dry place. Charge at least once a month to extend battery life. Avoid extreme temperatures and dust.
- Improper battery replacement may cause explosion. Replace only with the same or equivalent type of battery. Do not expose batteries to direct sunlight, fire, or similar excessive heat.
5.2 Cleaning
To clean your headphones, use a soft, dry cloth. Do not use any liquids or abrasive cleaners.
6. Troubleshooting
- Headphones not turning on: Ensure the headphones are charged. Connect them to a power source using the charging cable.
- Cannot pair with device: Make sure the headphones are in pairing mode (red and blue lights flashing alternately). Ensure Bluetooth is enabled on your device and it's within 1 meter of the headphones. Try restarting both the headphones and your device.
- No sound from one side (left/right): Check the audio cable connection if in wired mode. If in Bluetooth mode, try re-pairing the headphones. Ensure the volume is up on both the headphones and the connected device.
- Buzzing sound when LED light is on: This could indicate an interference issue. Try moving away from other electronic devices or using the headphones in a different environment. If the issue persists, contact support.
- Poor audio quality: Ensure your device is within the Bluetooth range (10 meters) and there are no significant obstacles between the headphones and your device. Try disconnecting and reconnecting.
- Headphones not charging: Ensure the charging cable is properly connected to both the headphones and the power source. Try a different USB port or power adapter.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | ZOMBIES CAT |
| Product Name | S1 Over-Ear Bluetooth Headphones |
| Model | QCWS-S1 |
| Battery Capacity | 400mAh / 3.7V |
| CPU Chip | AC6956 |
| Bluetooth Version | V5.1 |
| Charging Time | Approx. 2 hours |
| Usage Time | Approx. 40 hours (Single Playtime) |
| Bluetooth Range | 10 meters (Maximum wireless range: 10m-20m) |
| Impedance | 32Ω (Impedance Range: up to 32 Ω) |
| Driver Unit | 40mm diameter |
| Frequency Response | 20 - 20000Hz |
| Sensitivity | 122dB |
| Max Output | 30mW |
| Weight | 210g |
| Material | PC+ABS, Plastic, Leather (Headphone Pads Material: Synthetic Leather) |
| Communication | Wireless+Wired |
| Connectors | Type-C (for charging) |
| Features | Waterproof, With microphone, Apple Siri Support, Detachable Cable, Google Assistant Support |
8. User Tips
- Many users find the audio quality of the Zombiescat S1 headphones to be impressive, offering a rich listening experience.
- For critical listening or gaming where latency is crucial, utilize the included 3.5mm AUX cable for an ultra-low latency wired connection.
- To prolong battery life, remember to fully charge the headphones at least once a month, even if not in regular use.
9. Warranty and Support
9.1 Warranty Policy
- Within 7 days after receipt: Free return or exchange for non-human-induced defects (untampered, full accessories, intact packaging, no scratches; otherwise, return is not allowed).
- Within 15 days after receipt: Free exchange for non-human-induced defects (verified by Qingcheng Service Center).
- Within 6 months after receipt: Free repair for non-human-induced defects (verified by Qingcheng Service Center).
- For non-human-induced defects with damaged packaging or missing accessories: Only repair is provided; no return or exchange.
9.2 Further Assistance
For more detailed information or if you encounter issues not covered in this manual, please refer to the full user manual PDF available here.