Newmsnr X12
Newmsnr TWS-X12 Bluetooth 5.0 Wireless Earbuds User Manual
Model: X12 | Brand: Newmsnr
Introduction
This manual provides detailed instructions for the safe and effective use of your Newmsnr TWS-X12 Bluetooth 5.0 Wireless Earbuds. Please read this manual thoroughly before using the product and retain it for future reference.
Package Contents
Upon unpacking, please ensure all items listed below are present and in good condition. If any items are missing or damaged, contact customer support.
- Newmsnr TWS-X12 Wireless Earbuds (Left and Right)
- 3500mAh Charging Case
- USB Charging Cable
- Multiple sizes of Eartips
- User Manual (this document)

Image: Contents of the Newmsnr TWS-X12 package, including earbuds, charging case, USB cable, and various eartips.
Setup
1. Charging the Earbuds and Charging Case
Before first use, fully charge both the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the USB charging cable to the charging port on the case and to a power source (e.g., USB wall adapter, computer USB port).
- The LED display on the charging case will indicate the battery level. Allow sufficient time for a full charge.
- The 3500mAh charging case can also be used as a mobile power bank to charge other devices, such as smartphones.

Image: The 3500mAh charging case with earbuds inserted, showing the LED battery indicator and charging capabilities.
2. Pairing with a Bluetooth Device
The earbuds feature one-step pairing for convenience.
- Open the charging case and remove both earbuds. They will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "X12" from the list of found devices.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
- The Bluetooth 5.0 chip ensures a stable connection and strong signal up to 20 meters, even through walls.

Image: A diagram highlighting the Bluetooth 5.0 chip and its stable connection capabilities, contrasting it with Bluetooth 4.0.
Operating Instructions
Basic Controls
The earbuds are equipped with touch controls for various functions. Specific touch gestures may vary; refer to the quick start guide included in the package for precise commands.
- Play/Pause: Tap once on either earbud.
- Next Track: Double-tap the right earbud.
- Previous Track: Double-tap the left earbud.
- Answer/End Call: Tap once on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant (Siri/Google Assistant): Triple-tap either earbud.
Single and Double Earbud Mode
The earbuds can be used individually (single mode) or together (double mode).
- Single Mode: Remove one earbud from the charging case. It will automatically connect to your device. The other earbud can remain in the case or be used by another person.
- Double Mode: Remove both earbuds from the charging case. They will automatically connect to each other and then to your device for a stereo audio experience.
- Binaural Sharing: In single mode, you can share one earbud with another person to enjoy music or media together.

Image: Illustration of using the earbuds in single mode (one person) and double mode (two people sharing).
Hi-Fi Stereo Sound
Experience crystal-clear HD quality stereo audio with your Newmsnr TWS-X12 earbuds, designed to deliver an immersive listening experience.

Image: A person enjoying music, representing the Hi-Fi stereo sound quality of the earbuds.
CVC 8.0 Noise Reduction
The integrated CVC 8.0 noise reduction technology helps to minimize ambient noise, providing a clearer audio experience for both music and calls. This feature is active during use and enhances sound clarity.

Image: An exploded view of an earbud illustrating the components and the effect of CVC 8.0 Noise Reduction on sound quality.
IPX7 Waterproof Rating
The earbuds feature an IPX7 waterproof rating, meaning they are protected against immersion in water up to 1 meter for 30 minutes. This makes them suitable for use during workouts or in light rain. Avoid prolonged submersion or use in hot water.
Maintenance
Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Gently remove any earwax or debris from the eartips and speaker mesh using a small, soft brush or cotton swab.
Storage
- When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store the product in a cool, dry place, away from extreme temperatures and direct sunlight.
Troubleshooting
If you encounter issues with your earbuds, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing |
|
| Only one earbud working |
|
| No sound |
|
| Charging case not charging |
|
Specifications
- Model: X12
- Bluetooth Version: 5.0
- Bluetooth Chip: Airoha 1532
- Wireless Communication Technology: Bluetooth
- Noise Reduction: CVC 8.0
- Water Resistance Rating: IPX7
- Charging Case Capacity: 3500mAh
- Earbud Playtime: Approximately 3 hours (per charge)
- Total Playtime (with charging case): Up to 125 hours
- Charging Case Recharges Earbuds: Approximately 60 times
- Earbud Weight: 4.3g (per earbud)
- Battery Composition: Lithium-ion
- Connectivity: Wireless Bluetooth
- Special Features: Built-in microphone, Power bank function for charging other devices
- Form Factor: In-Ear
- Color: Black
Warranty and Support
Newmsnr provides a warranty for initial product failures. In case of any initial defect or issue, we offer free replacement of the earbuds.
If you encounter any problems or have questions regarding your Newmsnr TWS-X12 earbuds, please do not hesitate to contact our customer support. Refer to the contact information provided on the product packaging or the official Newmsnr website for assistance.
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