Introduction
Thank you for choosing the EINSEO AI Sync Male Masturbator. This device is designed to provide an immersive experience with advanced features including AI-powered control, strong suction, and intense vibration. This manual will guide you through the setup, operation, and maintenance of your new device.
Key Features:
- AI-powered control for responsive interaction.
- 7 distinct suction and vibration modes.
- 7.1-inch deep, soft textured silicone sleeve.
- Hands-on pressure control with dedicated intake and release buttons.
- Integrated phone holder for hands-free use.
- Removable sleeve for easy cleaning.
- Up to 60 minutes of use on a 2-hour charge.

The EINSEO AI Sync Male Masturbator in Matte Black.
Package Contents
Please verify that all items listed below are included in your package:

Included items in the product package.
- EINSEO AI Sync Male Masturbator (Mutant X) x 1
- Phone Stand x 1
- USB Charging Cable x 1
- Lubricant Sample x 1
- User Manual x 1
Setup
Follow these steps to assemble your device before first use:

Visual guide for assembling the device components.
- Prepare All Parts: Lay out all components from the package.
- Twist on the Head: Securely attach the top control unit to the main body.
- Insert the Vibrator: Carefully place the vibrator component into the sleeve.
- Push the Sleeve Back In: Insert the assembled sleeve and vibrator into the main casing, ensuring it clicks into place.
Initial Charging:
Before first use, fully charge the device. Refer to the 'Charging' section for details.
Operating Instructions
Your EINSEO AI Sync Male Masturbator offers various modes and controls for a personalized experience.
Power On/Off:
- Press and hold the power button (U icon) for 2 seconds to turn the device on or off.
Mode Selection:

The device offers distinct suction and vibration modes for varied experiences.
- The device features 7 suction and vibration modes. Use the mode button (M icon) to cycle through the available patterns.
- The display will indicate the current mode.
Pressure Control:

Dedicated buttons allow for precise control over suction intensity.
- Use the dedicated intake and release buttons to manually adjust suction pressure.
- Press the 'Hold to Suck' button to increase pressure and 'Hold to Release' to decrease it.
Phone Holder:
- Attach your smartphone to the integrated phone holder for hands-free viewing during use.
Watch this official video for a brief overview of the EINSEO AI Sync Male Masturbator's key features and operation.
App Control (Joyhub)
Enhance your experience by connecting your device to the Joyhub app.

The Joyhub app provides smart control and various interactive features.
- Download the Joyhub app from your smartphone's app store.
- Follow the in-app instructions to pair your EINSEO-JYB003 device via Bluetooth.
- The app allows for responsive AI interaction, adjusting rhythm and intensity based on your preferences (voice or text).
- Explore various modes, custom settings, and interactive content within the app.
Maintenance and Cleaning
Proper cleaning and maintenance ensure hygiene and prolong the lifespan of your device.

The soft silicone sleeve features dynamic licking textures and raised sensory nodes.
- Disassembly: Gently twist and pull the sleeve assembly out from the main casing. The silicone sleeve can be removed from its hard plastic basket for thorough cleaning.
- Cleaning the Sleeve: Wash the silicone sleeve with warm water and a mild, toy-safe soap. Rinse thoroughly. You can flip the sleeve inside out for complete cleaning.
- Cleaning the Casing: Wipe the exterior of the main casing with a damp cloth. Do not submerge the main casing in water.
- Drying: Allow all components to air dry completely before reassembly. Ensure no moisture remains, especially in the electronic parts.
- Reassembly: Once dry, reinsert the silicone sleeve into its plastic basket, then slide the entire assembly back into the main casing until it clicks securely.
Charging
To charge your EINSEO AI Sync Male Masturbator:

Connect the USB charging cable to the device's charging port.
- Connect the provided USB charging cable to the charging port on the device.
- Plug the other end into a standard USB power adapter (not included) or a computer USB port.
- The indicator lights on the device will blink during charging and remain solid when fully charged.
- A full charge typically takes approximately 2 hours and provides up to 60 minutes of continuous use.
Troubleshooting
If you encounter any issues with your device, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or device is off. | Ensure the device is fully charged. Press and hold the power button for 2 seconds. |
| Device not charging. | Charging cable or adapter issue. | Check if the USB cable is securely connected. Try a different USB port or power adapter. |
| App connection issues. | Bluetooth not enabled or app not updated. | Ensure Bluetooth is enabled on your phone. Restart the app and device. Check for app updates. |
| Weak suction/vibration. | Sleeve not properly seated or low battery. | Ensure the sleeve is correctly assembled. Fully charge the device. |
Specifications
Detailed specifications for the EINSEO AI Sync Male Masturbator:
- Model Name: EINSEO-JYB003
- Brand: EINSEO
- Material: Silicone
- Color: Matte Black
- Package Dimensions: 13.39 x 6.46 x 4.09 inches
- Weight: 3.53 pounds
- Battery: 1 x 9V (included)
- Charging Time: Approximately 2 hours
- Usage Time: Up to 60 minutes
- Sleeve Depth: 7.1 inches
Safety Information
Please read and understand the following safety guidelines before using the device:
- This product is intended for adult use only.
- Clean the device thoroughly before and after each use as per the 'Maintenance and Cleaning' section.
- Use only water-based lubricants with the silicone sleeve. Oil-based lubricants may damage the material.
- Do not use the device if you notice any damage to the product or charging cable.
- Keep out of reach of children.
- Statements regarding this product have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Warranty and Support
For warranty information or technical support, please contact EINSEO customer service through their official website or the retailer where the product was purchased. Please have your model number (EINSEO-JYB003) and purchase date available.