Introduction
Thank you for choosing the Bear Hands-Free Wearable Breast Pump. This device is designed to provide a comfortable and efficient pumping experience, allowing mothers to express milk discreetly and conveniently. It features multiple modes and suction levels to mimic a baby's natural nursing rhythm, ensuring effective milk expression. Please read this manual thoroughly before first use to ensure proper operation and maintenance.
Safety Information
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Always ensure all parts are clean and dry before assembly and use. Do not immerse the pump motor in water. Keep the device out of reach of children.
What's in the Box
Your Bear Hands-Free Wearable Breast Pump package includes the following components:
- Pump Motor (x2)
- Connector Body (x2)
- Duckbill Valve (x2)
- Nipple Measuring Tool (x1)
- 24mm Flange (x2)
- Diaphragm (x2)
- Milk Collector (x2)
- Leak-proof Silicone (x2)
- 21mm Flange Insert (x2)
- Product Instruction Manual (x1)
- 19mm Flange Insert (x2)
- USB Cable (x2)

Image: All components included in the Bear Hands-Free Wearable Breast Pump package.
Setup and Assembly
Proper assembly is crucial for optimal performance and to prevent leaks. Follow these steps to assemble your breast pump:
- Step 1: Press the leak-proof silicone onto the connector body.
- Step 2: Install the duckbill valve on the cylinder below the component.
- Step 3: Rotate the milk collector clockwise below the component.
- Step 4: Press the assembled component into the pump motor.
- Step 5: Press the 24mm flange into the component.
- Step 6: Press the desired flange insert (19mm or 21mm) into the 24mm flange. Use the provided nipple measuring tool to determine your correct flange size for comfort and efficiency.

Image: Visual instructions for assembling the breast pump.
Flange Size Selection
The pump comes with 24mm flanges and 19mm & 21mm flange inserts. Use the nipple measuring card to find the correct size for your comfort and to ensure effective milk expression. An incorrectly sized flange can cause discomfort and reduce pumping efficiency.
Video: Official guide on how to find the right flange size for your Bear Breast Pump.
Operating Instructions
Charging the Pump
The pump features a built-in 1300mAh rechargeable battery. Connect the provided USB cable to the pump motor and a suitable power source. A full charge takes approximately 110 minutes and supports up to 8 pumping sessions (based on 20 minutes per session). The smart display indicates the current battery power.

Image: The pump's display showing battery status during charging.
Powering On/Off and Mode Selection
Press and hold the power button to turn the pump on or off. The smart display will show the current mode and suction level. The pump offers 4 distinct modes:
- Massage Mode: Quick, gentle sucking to stimulate milk flow.
- Expression Mode: Slower and stronger sucking for thorough milk expression.
- Stimulation Mode: Gentle and rapid sucking to trigger milk let-down.
- Automatic Mode: Cycles through different patterns to stimulate and relieve breast fullness.
Press the mode button to cycle through the available modes. Each mode has 9 adjustable suction levels. Use the '+' and '-' buttons to increase or decrease the suction intensity. The pump has a smart memory function that recalls your previous setting for easy operation.

Image: The pump's control panel and display for mode and suction level adjustments.
Video: An overview of the Bear Wearable Breast Pump features and operation.
Hands-Free Pumping
The wearable design allows the pump to fit snugly within your bra, providing complete mobility. This enables multitasking while pumping at home, work, or on the go. The pump operates quietly, ensuring discreet use.

Image: Demonstrating the discreet and hands-free nature of the wearable breast pump.
Video: Demonstrating the convenience of pumping anytime, anywhere with the Bear Breast Pump.
Video: A short demonstration of the Bear Hands-Free Breast Pump in use.
Maintenance and Cleaning
Regular cleaning and sterilization are essential to maintain hygiene and pump performance. The pump features 4 detachable parts for hassle-free maintenance.
Cleaning Steps:
- Disassemble all parts that come into contact with milk (flange, valve, milk collector, silicone diaphragm).
- Wash these parts immediately after each use with warm soapy water. Use a soft brush to clean hard-to-reach areas.
- Rinse thoroughly with clean water.
- Sterilize by boiling for 3-5 minutes or using a steam sterilizer.
- Allow all parts to air dry completely on a clean surface before reassembly.
Important: The pump motor is not waterproof. Never immerse the motor unit in water or wash it under running water. Wipe the motor unit with a damp cloth if necessary.

Image: Illustration of the easy-to-clean detachable parts of the breast pump.
Troubleshooting
If you encounter issues with your Bear Hands-Free Wearable Breast Pump, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No suction or weak suction | Improper assembly, damaged duckbill valve/diaphragm, low battery, incorrect flange size. | Ensure all parts are correctly assembled and sealed. Check the duckbill valve and diaphragm for tears or wear; replace if necessary. Charge the pump fully. Verify flange size is appropriate for your nipple. |
| Milk leakage | Improper assembly, damaged leak-proof silicone, milk collector not sealed. | Reassemble all parts carefully, ensuring the leak-proof silicone is correctly seated and the milk collector is securely attached. Check silicone parts for damage. |
| Pump not turning on | Low battery, power button not pressed correctly. | Charge the pump for at least 2 hours. Press and hold the power button firmly for a few seconds. |
| Uncomfortable pumping | Incorrect flange size, suction level too high. | Re-evaluate your flange size using the measuring tool. Reduce the suction level to a comfortable setting. |
If the problem persists after trying these solutions, please contact customer support.
Specifications
- Model Number: XNQ-C05B3
- Product Dimensions: 4.33 x 5.04 x 2.87 inches
- Weight: 1.7 Pounds (for 2 units)
- Battery: 1 Lithium Ion battery required (included)
- Battery Capacity: 1300mAh
- Pumping Modes: 4 (Massage, Expression, Stimulation, Automatic)
- Suction Levels: 9 per mode
- Flange Sizes: 24mm (with 19mm & 21mm inserts)
- Material Type: Silicone
- Capacity: 5 ounces per milk collector
- Auto Shut-off: 20 minutes per session
Warranty Information
Specific warranty details for the Bear Hands-Free Wearable Breast Pump are not provided in this manual. Please refer to the product packaging or contact Bear US Official Store customer service for warranty terms and conditions.
Support
For any questions, concerns, or technical assistance regarding your Bear Hands-Free Wearable Breast Pump, please contact the Bear US Official Store customer service. You can typically find contact information on the product packaging, the official Bear website, or through your purchase platform.

Image: Bear customer support is available to assist you.