Introduction
Thank you for choosing the UltraProlink MoBass 2 Type-C Wired Earphones. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your earphones. Please read it carefully before use to ensure optimal performance and longevity of the product.
Product Overview
The UltraProlink MoBass 2 earphones are designed for high-fidelity audio with modern devices featuring a Type-C port. Key features include:
- Universal Type-C Compatibility: Seamless audio experience with smartphones, tablets, and laptops equipped with a Type-C jack.
- Super Extra Bass: Enhanced bass response for a rich audio experience.
- 10mm Noise Isolation Drivers: Delivers clear audio and helps reduce external noise.
- Tangle-Free 1.2m TPE Wire: Durable and designed to resist tangling for convenient use and storage.
- In-Line Controller with Mic: Integrated controls for music playback, call management, and volume adjustment.

Image: UltraProlink MoBass 2 Type-C Wired Earphones, showcasing the in-ear design and in-line controls.
Setup
- Connect to Device: Insert the Type-C connector into the Type-C port of your smartphone, tablet, or laptop. Ensure the connection is secure.
- Select Ear Gels: The earphones come with spare ear gels of different sizes (S/M/L). Choose the size that provides a comfortable and secure fit in your ears for optimal sound isolation and bass performance. Gently pull off the pre-installed ear gels and push on the desired size.
- Position Earphones: Place the earphones into your ears, ensuring a snug fit. The left earphone is marked 'L' and the right earphone 'R'.

Image: Close-up of the Type-C connector, illustrating its universal compatibility with various devices.

Image: Earphones shown with various ear gel sizes (S, M, L) for a customized fit.
Operating Instructions
The in-line controller allows for easy management of audio and calls.
| Function | Action |
|---|---|
| Play/Pause Music | Press the multi-function button (center button) once. |
| Answer/End Call | Press the multi-function button once during an incoming call to answer, or once during a call to end. |
| Reject Call | Press and hold the multi-function button for approximately 2 seconds during an incoming call. |
| Volume Up | Press the '+' button. |
| Volume Down | Press the '-' button. |
| Next Track | Double-press the multi-function button. |
| Previous Track | Triple-press the multi-function button. |

Image: Detailed view of the in-line controller, showing the play/pause, volume, and microphone functions.
Maintenance
- Cleaning: Regularly clean the ear gels with a soft, dry cloth. If necessary, remove the ear gels and wash them with mild soap and water, ensuring they are completely dry before reattaching. Do not use harsh chemicals or abrasive materials on the earphones.
- Storage: When not in use, store the earphones in a clean, dry place. The tangle-free TPE wire is designed to prevent knots, but proper coiling will further extend its lifespan. Avoid extreme temperatures.
- Avoid Moisture: Do not expose the earphones to excessive moisture or liquids.

Image: The 1.2m tangle-free TPE wire, coiled for storage, highlighting its durability.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| No sound from earphones. |
|
| Microphone not working. |
|
| Sound quality is poor or distorted. |
|
Specifications
- Brand: ULTRAPROLINK
- Model Number: UM1211
- Color: Black
- Ear Placement: In Ear
- Form Factor: In Ear
- Impedance: 140 Ohms
- Noise Control: Sound Isolation
- Connectivity Technology: Wired (Type-C)
- Cable Length: 1.2 meters
- Driver Size: 10mm
- Control Type: In-line Volume Control, Play/Pause, Call Answer/End
- Item Weight: 10 Grams

Image: Exploded view of the 10mm noise isolation drivers, illustrating their construction.
Warranty and Support
Your UltraProlink MoBass 2 earphones come with a 6 Months standard brand warranty. For any warranty claims or technical support, please contact UltraProlink directly.
Contact Information:
- Phone: +91 9312229953
- Email: support@ultraprolink.com
- Address: Rca Techmart Pvt Ltd S-28 Okhla Industrial Area Phase -II New Delhi-110020, India
Please refer to the contact details provided on the product packaging or visit the official UltraProlink website for the most up-to-date support information. When contacting support, please have your model number (UM1211) and purchase details ready.

