Introduction
Thank you for choosing the YOUHA Wearable Electric Breast Pump. This innovative device is designed to provide a discreet, comfortable, and efficient breast milk expression experience. Its compact, hands-free design allows you to pump anywhere, anytime, without the hassle of tubes, wires, or dangling bottles. Please read this manual carefully before first use to ensure proper operation and maintenance.

Image: The YOUHA Wearable Electric Breast Pump, designed for discreet and hands-free use.
Product Features
- Wearable & Hands-Free: Small and lightweight, designed to fit inside your bra for ultimate convenience and discretion.
- All-in-One Design: No tubes, wires, or dangling bottles, allowing you to pump anywhere, anytime.
- Multiple Modes & Levels: Features 3 distinct modes (Massage, Suction, Mixed) with 9 adjustable levels each, allowing you to customize your pumping experience for maximum comfort and efficiency.
- Ultra-Silent Operation: Engineered with low noise technology (approx. 45-50 dB) to ensure a quiet environment for both mother and baby.
- Easy to Clean: Components (excluding the motor unit) are easy to assemble, disassemble, and can be cleaned and sterilized with boiling water or steam.
- BPA-Free & Safe: Made from food-grade, BPA-free materials for your safety and peace of mind.
- Rechargeable Battery: Equipped with a built-in 1100mAh lithium battery, rechargeable via USB Type-C.

Image: Key features of the YOUHA breast pump, including portability, quiet operation, and hands-free design.

Image: Noise level comparison, demonstrating the quiet operation of the YOUHA breast pump (45-50dB).
Package Contents
Each set of the YOUHA Wearable Electric Breast Pump includes the following components:
- 1 x Pump Motor
- 1 x 240ml Collection Cup
- 1 x Silicone Breast Shield (Flange)
- 1 x Cover
- 1 x Silicone Connector
- 2 x Duckbill Valves
- 1 x Type-C USB Cable
- 1 x User Manual (English)
Setup and Assembly
Before first use, please clean and sterilize all components that come into contact with breast milk. The motor unit should not be washed or sterilized.
- Ensure all parts (silicone breast shield, silicone connector, duckbill valves, collection cup, and cover) are clean and dry.
- Insert the duckbill valve firmly into the bottom of the silicone connector.
- Attach the silicone breast shield to the silicone connector, ensuring a tight seal.
- Connect the assembled silicone parts to the 240ml collection cup.
- Place the pump motor securely on top of the collection cup, aligning it properly.
- Ensure all connections are secure to prevent leaks and ensure optimal suction.

Image: Exploded view diagram showing how to assemble the YOUHA breast pump components.
Operating Instructions
Charging the Device
Before first use, fully charge the breast pump.
- Connect the provided Type-C USB cable to the charging port on the pump motor.
- Connect the other end of the USB cable to a 5V 1A power adapter (not included) or a USB port.
- The battery indicator light will show charging status:
- Green: 31%-100% charged
- Orange: 11%-30% charged
- Red: 1%-10% charged
- A full charge typically takes about 2 hours and provides 2-4 pumping sessions, depending on usage.
- Important Note: Do not charge the device for more than 24 hours, as this may damage the battery.

Image: The pump motor connected to its USB-C charging cable, illustrating the charging process.
Pumping Operation
Once assembled and charged, the pump is ready for use.
- Power On/Off: Long press the power button (center button with 'M' symbol) to turn the pump on or off.
- Mode Selection: Short press the power button to cycle through the 3 modes:
- Massage Mode: Gentle stimulation to encourage milk let-down.
- Suction Mode: Regular pumping for milk expression.
- Mixed Mode: Combines massage and suction for optimal comfort and efficiency.
- Adjusting Suction Level: Use the '+' and '-' buttons to adjust the suction intensity. Each mode has 9 adjustable levels.
- If the indicator light flashes once, the level has been successfully changed.
- If the indicator light keeps flashing, it indicates you are at the lowest (Level 1) or highest (Level 9) setting for that mode.
- Pumping Session: The pump has a default working time of 30 minutes, after which it will automatically stop. You can manually stop it at any time by long-pressing the power button.
- Milk Collection: After pumping, carefully remove the pump from your breast. There is a small opening at the top of the collection cup to pour out the expressed milk.

Image: The control panel, showing buttons for power, mode selection, and suction level adjustment.
Maintenance and Cleaning
Proper cleaning and maintenance are crucial for hygiene and the longevity of your breast pump.
- Disassembly: After each use, disassemble all parts that came into contact with breast milk: the silicone breast shield, silicone connector, duckbill valves, and collection cup.
- Cleaning: Wash these disassembled parts immediately after use with warm soapy water. Use a soft brush to clean hard-to-reach areas. Rinse thoroughly with clean water.
- Sterilization: These components can be sterilized by boiling water for 5 minutes or using a steam sterilizer. Ensure parts are completely dry before reassembly or storage.
- Motor Unit: The pump motor unit should never be submerged in water or sterilized. Wipe it clean with a damp cloth if necessary.
- Drying & Storage: Allow all parts to air dry completely on a clean surface or drying rack. Store the clean, dry pump in a clean, dry place away from direct sunlight.

Image: Disassembled pump components ready for cleaning, emphasizing ease of maintenance.

Image: Illustrating the food-grade, BPA-free materials used in the breast pump components.
Troubleshooting
If you encounter any issues with your YOUHA Wearable Electric Breast Pump, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No suction or weak suction. |
|
|
| Pump not turning on. |
|
|
| Milk leaking from the pump. |
|
|
| Indicator light flashing continuously. |
|
|
If the problem persists after trying these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | YOUHA |
| Model | B092R6X8VT |
| Flange Diameter | 24mm / 28mm (Optional) |
| Quantity | One Set / Two Sets (Optional) |
| Color | White |
| Material | Silicone + ABS + IBM |
| Modes | Massage, Suction, Mixed |
| Adjustable Levels | 9 levels per mode |
| Noise Level | Approx. 45 ~ 50 dB |
| Input Voltage | 5V 1A |
| Battery Type | Built-in 3.7V 1100mAh Lithium Battery |
| Charging Time | Approx. 2 hours |
| Cup Capacity | 240ml (8oz) |
| Cup Diameter | 11.5 cm / 4.5 inches |
| Motor Unit Size | 8 × 6.8 × 3.5 cm |
| Single Product Weight | 252 grams |
| Package Dimensions (Single Set) | 17 × 15 × 11.5 cm |
| Package Weight (One Set) | 598 grams |
| Package Weight (Two Sets) | 1272 grams |
| Dishwasher Safe | Yes (Non-electrical components only) |

Image: Product dimensions and key parameters.
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official YOUHA website. Keep your purchase receipt as proof of purchase for any warranty claims.