Introduction
Thank you for choosing the MURPISO U-Pro2 Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Active Noise Cancellation (ANC), deep bass, and extended battery life. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new earbuds.

Image: The MURPISO U-Pro2 wireless earbuds resting inside their sleek black charging case, with the lid open, showcasing their compact design.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. The earbuds provide 8-10 hours of playtime on a single charge, and the charging case extends this to a total of 35 hours. A full charge for the earbuds takes approximately 1.5 hours.

Image: An infographic illustrating the 35-hour total playtime, with 10 hours per charge for the earbuds and 35 hours with the charging case, along with a 1.5-hour charging time for the earbuds.
2. One-Step Pairing
- Open the lid of the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "MURPISO U-Pro2" from the list of devices to connect.
- Once paired, the earbuds will automatically connect to the last paired device when the charging case lid is opened.
The latest Bluetooth 5.2 technology ensures a faster, more stable connection with greater distance and reduced latency.

Image: A visual representation of the one-step pairing process, showing the earbuds connecting to a smartphone via Bluetooth, with a checkmark indicating successful connection.
3. Comfortable Fit
The U-Pro2 earbuds feature an ergonomic design for a stable and comfortable fit. They come with 5 additional sizes of soft eartips to ensure a perfect seal and prevent ear pain even during extended use. Choose the eartip size that provides the best comfort and sound isolation for you.
Operating Instructions
1. Audio Quality and Deep Bass
Experience immersive and superior quality audio with the U-Pro2 earbuds. Equipped with 10mm drivers and high-quality audio decoding, they deliver powerful, thumping bass and clear Hi-Fi stereo sound, perfect for music, videos, and calls.

Image: A close-up diagram highlighting the 10mm drivers responsible for delivering premium bass in the earbuds.

Image: A transparent view of the earbuds, showcasing their internal components and emphasizing the Hi-Fi Stereo Sound technology.
2. Active Noise Cancellation (ANC)
The U-Pro2 earbuds feature advanced ANC technology to significantly reduce ambient noise. They offer three optional modes:
- ANC On: For maximum noise reduction, ideal for noisy environments like subways, buses, or offices.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio, useful for awareness in public spaces.
- ANC Off: Disables noise cancellation, suitable for quiet environments or to conserve battery.
Refer to the product's quick start guide or touch control instructions (if applicable) for switching between these modes.

Image: A person wearing the MURPISO earbuds on a train, demonstrating the effectiveness of Active Noise Cancellation in a busy environment.
3. Call Quality
Equipped with 4 microphones, the U-Pro2 earbuds ensure clear phone calls. The active noise cancellation mode also enhances call clarity by reducing background noise for both you and the person you are speaking with.
4. IPX6 Water Resistance
The earbuds are rated IPX6 water-resistant, protecting them from sweat, splashes, and rain. This makes them suitable for workouts and outdoor activities. Note: The charging case is not water-resistant.

Image: A person pouring water from a bottle onto their face, with the MURPISO earbud visible, illustrating its IPX6 water-resistant and ergonomic design.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your earbuds.
- Cleaning: Regularly clean the earbuds, especially the eartips and charging contacts, with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Battery Care: Avoid fully depleting the battery frequently. Charge the case and earbuds regularly, even if not in constant use, to maintain battery health.
- Water Exposure: While IPX6 rated, avoid prolonged exposure to water or submerging the earbuds. Dry them thoroughly if they get wet before placing them back in the charging case.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing/connecting | Bluetooth off on device, earbuds not in pairing mode, previously paired to another device. | Ensure Bluetooth is on. Place earbuds in case, close lid, then open to re-enter pairing mode. Forget "MURPISO U-Pro2" on your device's Bluetooth settings and re-pair. |
| No sound or low volume | Volume too low on device, earbuds not properly seated, dirty eartips/speakers. | Increase device volume. Adjust earbuds for a secure fit. Clean eartips and speaker mesh. |
| ANC not working effectively | Incorrect ANC mode selected, improper fit. | Ensure ANC mode is active. Adjust earbuds for a tighter seal in your ear canal. Try different eartip sizes. |
| Earbuds not charging | Charging contacts dirty, charging case battery low, faulty cable/charger. | Clean charging contacts on earbuds and case. Charge the charging case. Try a different USB cable and power adapter. |
Specifications
- Model: U-Pro2
- Brand: MURPISO
- Connectivity: Bluetooth 5.2
- Driver Size: 10mm
- Microphones: 4 (for clear calls)
- Playtime (Earbuds): 8-10 hours (single charge)
- Total Playtime (with Charging Case): Up to 35 hours
- Earbud Charging Time: Approx. 1.5 hours
- Noise Cancellation: Active Noise Cancellation (ANC) with Transparency Mode
- Water Resistance: IPX6 (earbuds only)
- Color: Black
- Form Factor: In-Ear
- Material: Plastic
- Battery Type: Lithium-ion (3 included)
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official MURPISO website. If you encounter any issues not covered in this manual, please contact customer service for assistance.
Manufacturer: MURPISO





