1. Introduction
Thank you for choosing the Anker SoundBuds Sport NB10 Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read these instructions carefully before use.
2. Package Contents
Verify that all items listed below are included in your package:
- Anker SoundBuds Sport NB10 Wireless Headphones
- Micro USB Cable
- 3 Pairs of EarTips (Small, Medium, Large)
- 2 FitClips
- Travel Pouch
- Welcome Guide

Image 2.1: All components included in the Anker SoundBuds Sport NB10 package.
3. Product Overview
The Anker SoundBuds Sport NB10 headphones are designed for active lifestyles, featuring a secure fit and water-resistant construction.

Image 3.1: Front view of the Anker SoundBuds Sport NB10 headphones.
Controls and Ports
The headphones feature integrated controls for media playback, call management, and volume, along with a Micro USB charging port.

Image 3.2: Detailed view of the control buttons and charging port on the right earbud.
4. Setup
4.1 Charging Your Headphones
Before first use, fully charge your SoundBuds NB10 headphones. Connect the provided Micro USB cable to the charging port on the right earbud and to a USB power source. The LED indicator will show charging status.
- Charging: Red LED
- Fully Charged: Blue LED
4.2 Selecting the Right Fit
For optimal sound quality and a secure fit, choose the EarTips and FitClips that best suit your ears. Experiment with different sizes to find the most comfortable and stable combination.

Image 4.1: Illustration of universal fit with various eartip sizes and the adjustable fitclip.
4.3 Bluetooth Pairing
- Ensure the headphones are turned off.
- Press and hold the multi-function button (usually the center button) for approximately 5 seconds until the LED indicator flashes blue and red alternately. This indicates pairing mode.
- Enable Bluetooth on your device (smartphone, tablet, etc.).
- Search for available Bluetooth devices and select "Anker SoundBuds NB10".
- Once connected, the LED indicator will flash blue slowly.
The headphones will automatically reconnect to the last paired device when powered on, if the device's Bluetooth is active and within range.
5. Operating Your Headphones
5.1 Power On/Off
- Power On: Press and hold the multi-function button for 3 seconds. The LED will flash blue.
- Power Off: Press and hold the multi-function button for 3 seconds. The LED will flash red briefly before turning off.
5.2 Music Control
- Play/Pause: Press the multi-function button once.
- Next Track: Press and hold the Volume + button for 2 seconds.
- Previous Track: Press and hold the Volume - button for 2 seconds.
5.3 Call Control
- Answer/End Call: Press the multi-function button once.
- Reject Call: Press and hold the multi-function button for 2 seconds.
- Activate Voice Assistant: Double-press the multi-function button.
5.4 Volume Control
- Increase Volume: Press the Volume + button.
- Decrease Volume: Press the Volume - button.
6. Maintenance
6.1 Cleaning
Regularly clean your headphones, especially the EarTips, with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
6.2 Water Resistance (IPX5)
The SoundBuds Sport NB10 are IPX5 water-resistant, meaning they can withstand splashes and sweat. They are suitable for workouts and light rain. However, they are not designed for submersion in water. Ensure the charging port cover is securely closed to maintain water resistance.

Image 6.1: The IPX5 water-resistant design protects against sweat and splashes.
6.3 Storage
When not in use, store your headphones in the provided travel pouch to protect them from dust and damage.
7. Troubleshooting
| Problem | Solution |
|---|---|
| Cannot power on | Charge the headphones fully. |
| Cannot pair with device | Ensure headphones are in pairing mode (flashing blue/red). Turn off and on Bluetooth on your device. Clear previous pairings on your device. |
| Sound is distorted or intermittent | Ensure headphones are within 10 meters of your device. Avoid obstacles between headphones and device. Check for interference from other wireless devices. |
| Poor call quality | Ensure the microphone is not obstructed. Move to a quieter environment. |
8. Specifications
- Model: A3260 (NB10)
- Bluetooth Version: 4.1
- Bluetooth Range: Up to 10 meters (33 feet)
- Audio Drivers: 12mm Dynamic Drivers
- Playtime: Up to 6 hours (varies by volume level and content)
- Water Resistance: IPX5
- Weight: Approximately 0.04 lbs (18g)
- Color: Black
- Material: Plastic
9. Warranty and Support
Anker provides an 18-month warranty for the SoundBuds Sport NB10 Bluetooth Headphones. For technical support, warranty claims, or further assistance, please contact Anker customer service through their official website or the retailer where the product was purchased.
10. Product Video
Watch the official product video for a visual guide on the Anker SoundBuds NB10 Bluetooth Earbuds, showcasing their features and use in various activities.
Video 10.1: Official Anker video demonstrating the SoundBuds NB10 Bluetooth Earbuds in action.





