1. Introduction
Thank you for choosing the EINSEO Male Masturbator "Mighty". This device is designed to enhance your experience with advanced features including AI Sync, Video Sync, multiple thrusting, rotating, vibrating, and licking modes, all controllable via a dedicated app. Please read this manual carefully to ensure safe and optimal use of your product.
2. Safety Information
- Use only water-based lubricants with this device. Other types of lubricants may cause damage to the material.
- Clean the device thoroughly before and after each use.
- For prolonged storage, ensure the device is fully charged.
- Store the device in a cool, ventilated, and dry place, away from extreme temperatures, direct sunlight, and humidity.
- Keep the device away from children.
- This product is intended for adult use only and is not a contraceptive.
- If you experience any discomfort or the product appears damaged, discontinue use immediately.
3. Package Contents
- EINSEO Male Masturbator "Mighty" (1 unit)
- Gentle Lubricant (1 tube)
- USB Charging Cable (1 unit)
- User Manual (1 unit)
- Adjustable Suction Cup Mount (1 unit)
4. Product Overview & Components
The EINSEO "Mighty" features a sleek design with an intuitive control panel and a detachable inner sleeve for hygiene. The device is constructed from durable ABS, Silicone, and TPE materials.

Figure 1: EINSEO Male Masturbator "Mighty" and included accessories.
Control Panel
The device features an LED display and several control buttons:
- Power Button: Turns the device on/off.
- Vibration Button: Cycles through 7 powerful vibrating modes.
- Thrusting & Rotating Button: Cycles through 7 internal thrusting and rotating modes.
- Burst Button (Lightning Bolt Icon): Activates one-click burst mode for maximum intensity.

Figure 2: Detailed view of the control panel and LED display.
Inner Sleeve & Texture
The inner sleeve is made of 3D-textured TPE material, designed for a snug fit and realistic friction. It is detachable for easy cleaning.

Figure 3: The 3D soft inner sleeve provides varied sensations.
5. Setup
5.1 Charging the Device
Before first use, fully charge the device. The device uses a USB-C charging cable for convenience.
- Connect the USB charging cable to the charging port located on the device.
- Connect the other end of the USB cable to a 5V power adapter (not included) or a USB port.
- A full charge takes approximately 3 hours. The LED display will indicate charging status.
- Do not use the device while it is charging.
- To maintain battery health, recharge the device at least once every 6 months.

Figure 4: Charging the device via USB. Charging time is 3 hours for 1 hour of use.
5.2 App Installation and Pairing (Joyhub)
The EINSEO "Mighty" can be controlled via the Joyhub app, offering enhanced features like AI Sync, Video Sync, and Game Mode.
- Download the JOYHUB app by scanning the QR code provided in the manual or searching in your device's app store.
- Press and hold the power button on the device for 3 seconds to turn it on.
- Turn on the Bluetooth function on your smartphone and follow the app instructions to add the "Mighty" device.

Figure 5: The Joyhub app interface for controlling the device.
5.3 Applying Lubricant
For optimal experience, apply a generous amount of water-based lubricant to the inner sleeve before use.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: Press and hold the power button for 1-2 seconds.
- Mode Selection: Short press the Vibration, Thrusting & Rotating, or Licking buttons to cycle through the available modes. The LED display will show the current mode.
- One-Click Burst: Short press the lightning bolt icon to instantly activate maximum thrust, rotation, and vibration. Press again to return to the previous mode.

Figure 6: Activating the one-click burst mode for intense sensations.
6.2 App-Controlled Features
Connect the device to the Joyhub app for advanced control and interactive experiences:
- AI Sync Chat: Engage in real-time voice and text interaction, where your commands translate into device actions.
- Video Rhythm Sync: Sync the device's movements with videos playing on your screen for an immersive experience.
- Game Mode: Play interactive games within the app where your scores influence the device's rhythm and intensity.
- DIY Mode: Customize your own thrusting, rotating, and vibrating patterns.

Figure 7: Explore various interactive modes through the Joyhub app.
6.3 Hands-Free Operation
The adjustable suction cup mount allows for stable, hands-free use on smooth surfaces.
- Attach the suction cup mount to the base of the device.
- Secure the suction cup to a clean, smooth surface (e.g., tile, glass, tabletop).
- Adjust the height and angle for comfortable use.

Figure 8: Hands-free operation with the strong suction base.
7. Maintenance & Cleaning
Proper cleaning and maintenance are crucial for extending the lifespan of your device and ensuring hygiene.
7.1 Disassembly for Cleaning
- Remove the top lid.
- Gently pull out the inner sleeve/bucket.
- Rotate and unscrew the transparent casing from the main unit.
- Separate the inner sleeve from the casing.

Figure 9: Disassembly steps for thorough cleaning.
7.2 Cleaning Precautions
- Do not soak the main masturbator unit in water.
- Do not rinse the interior (motor area) directly with water.
- Only the detachable inner sleeve is fully washable.
- Use mild, neutral detergent for cleaning.
- After washing, rinse the inner sleeve thoroughly and wipe it dry before reassembling.

Figure 10: Important cleaning precautions to ensure device longevity.
8. Troubleshooting
- Device Malfunction: If the device malfunctions, power it off, fully recharge it, and then resume normal use.
- No Power: Ensure the device is fully charged. Check the charging cable and port for damage.
- Weak Performance: Ensure the device is fully charged. Battery life may decrease over time with frequent use.
- Unusual Noise/Vibration: Discontinue use immediately and check for any damage. Contact customer support if issues persist.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | EINSEO |
| Model | Mighty |
| Material | Acrylonitrile Butadiene Styrene (ABS), Silicone, Thermoplastic Elastomer (TPE) |
| Color | Black |
| Battery Capacity | 2000mAh, 14.8Wh |
| Charging Voltage | 5V |
| Charging Time | 3 hours |
| Working Time | 1 hour |
| Water Resistance Level | Waterproof (inner sleeve) |
| Dimensions | 15.94 x 5 x 4.13 inches |
| Weight | 3.13 Pounds |
10. Warranty & Support
EINSEO offers a 1-year warranty on this product. For any questions, concerns, or support needs, please contact our customer service team:
- Email: assist@einseoservice.com
- Phone: +1 (888) 897-2005 (US/CA)
- Hours: Monday-Friday, 9 AM - 10 PM EST
Video 1: Official product overview and demonstration by the seller, Shen Xin Gong Chuang. This video highlights the automatic thrusting and app control features of the device.