NPET BS10
NPET BS10 Portable Bluetooth Speaker User Manual
Model: BS10 | Brand: NPET
Introduction
Thank you for choosing the NPET BS10 Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. Please read this manual thoroughly before using the product and retain it for future reference.

Image: The NPET BS10 Portable Bluetooth Speaker, a compact black rectangular device with a mesh grille and control buttons on top.
Safety Information
To prevent damage to your speaker or injury to yourself or others, please observe the following precautions:
- Do not expose the speaker to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the speaker yourself. Refer all servicing to qualified personnel.
- Keep the speaker away from medical devices, as its magnetic field may interfere with their operation.
- Ensure the charging port is dry before connecting the charging cable.
- While the speaker is IPX7 waterproof, avoid prolonged submersion or exposure to saltwater. Do not soak in water all the time.
Package Contents
Please check the package for the following items:
- NPET BS10 Portable Bluetooth Speaker
- USB-C Charging Cable
- User Manual (this document)
Product Overview
Familiarize yourself with the various parts and controls of your NPET BS10 speaker:

Image: A detailed diagram highlighting the various buttons and ports on the NPET BS10 speaker, including the Power Button, Volume Up/Down, Play/Pause, Play Mode, Indicator lights, Type-C Charging Port, TF Card Slot, 3.5mm AUX Input, Microphone, and Waterproof Cover.
- Power Button: Press and hold to power on/off.
- Volume Down Button (-): Press to decrease volume.
- Play/Pause Button: Press to play or pause audio.
- Play Mode Button: Press to switch between Bluetooth, AUX, and TF Card modes.
- Volume Up Button (+): Press to increase volume.
- Indicator Lights: Show battery level and connection status.
- Type-C Charging Port: For charging the speaker.
- TF Card Slot: Insert a Micro SD card for direct audio playback.
- 3.5mm AUX Input: Connect external audio devices via AUX cable.
- Microphone: For hands-free calling.
- Waterproof Cover: Protects the charging and AUX ports.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's Type-C charging port and the other end to a USB power adapter (not included) or a computer's USB port. The indicator lights will show charging progress and turn solid when fully charged.
2. Power On/Off
- To Power On: Press and hold the Power Button for approximately 3 seconds until you hear an audible prompt and the indicator lights illuminate.
- To Power Off: Press and hold the Power Button for approximately 3 seconds until you hear an audible prompt and the indicator lights turn off.
Operating Instructions
1. Bluetooth Pairing
The NPET BS10 speaker uses Bluetooth 5.0 for a stable connection up to 66 feet (20 meters).
- Ensure the speaker is powered on and in Bluetooth pairing mode (the indicator lights will flash). If not, press the Play Mode button to switch to Bluetooth mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "NPET BS10" from the list of devices.
- Once paired, the speaker will emit an audible confirmation, and the indicator lights will stop flashing and remain solid.

Image: A person holding a smartphone and the NPET BS10 speaker, demonstrating the seamless Bluetooth 5.0 connection for skip-free music.
2. Wireless Stereo Pairing (TWS Function)
You can pair two NPET BS10 speakers together for a true wireless stereo experience, providing 24W of super loud stereo sound.
- Ensure both NPET BS10 speakers are powered on and not connected to any Bluetooth device.
- On one of the speakers (this will be the primary speaker), double-press the Play/Pause button. The speaker will enter TWS pairing mode.
- The two speakers will automatically connect to each other. You will hear an audible confirmation once they are successfully paired.
- Now, connect your device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section. Both speakers will play audio simultaneously.

Image: Two NPET BS10 speakers shown wirelessly connected, illustrating the Wireless Dual Pairing feature for true stereo music playback.
3. Audio Playback Modes
The speaker supports multiple audio input methods:
- Bluetooth Mode: (Default) Connect wirelessly as described above.
- TF Card Mode: Insert a Micro SD (TF) card into the TF Card Slot. The speaker will automatically switch to TF Card mode and begin playing audio files.
- AUX Mode: Connect an external audio device (e.g., MP3 player, laptop) to the 3.5mm AUX Input using a 3.5mm audio cable (not included). The speaker will automatically switch to AUX mode.
To switch between modes manually, press the Play Mode Button.
4. Volume Control
- Increase Volume: Press the Volume Up Button (+).
- Decrease Volume: Press the Volume Down Button (-).
5. Hands-Free Calling
When connected to a smartphone via Bluetooth, the speaker can be used for hands-free calls:
- Answer/End Call: Press the Play/Pause Button once.
- Reject Call: Press and hold the Play/Pause Button for 2 seconds.
- Redial Last Number: Double-press the Play/Pause Button.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To preserve battery life, charge the speaker at least once every 3 months if not used regularly.
- Waterproof Care: Ensure the waterproof cover for the ports is securely closed when using the speaker near water or in wet conditions. After exposure to water, wipe the speaker dry before charging.

Image: The NPET BS10 speaker shown partially submerged in water, illustrating its IPX7 waterproof capability, which protects it from water ingress.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery; Power button not held long enough. | Charge the speaker; Press and hold the Power Button for 3 seconds. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; Device Bluetooth off; Too far from device. | Ensure speaker indicator lights are flashing; Turn on Bluetooth on your device; Move speaker closer to device (within 66 ft/20m). |
| No sound. | Volume too low; Incorrect mode selected; Device not playing audio. | Increase speaker and device volume; Press Play Mode button to select correct input (Bluetooth/AUX/TF Card); Ensure audio is playing on your device. |
| Sound distortion. | Volume too high; Low battery. | Decrease volume; Charge the speaker. |
| TWS pairing fails. | Speakers already connected to another device; Not in TWS pairing mode. | Disconnect speakers from any Bluetooth devices; Double-press Play/Pause button on one speaker to initiate TWS pairing. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | BS10 |
| Speaker Type | Outdoor |
| Connectivity Technology | Bluetooth 5.0 |
| Speaker Maximum Output Power | 12 Watts (24W in TWS mode) |
| Audio Output Mode | Stereo |
| Battery Life | Up to 24 Hours |
| Waterproof Rating | IPX7 |
| Control Method | Buttons (Touch) |
| Compatible Devices | Laptop, MP3 Player, Tablet, Smartphone |
| Item Weight | 1.06 pounds (approx. 480g) |
| Package Dimensions | 10 x 4.41 x 4.41 inches |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
Warranty and Support
The NPET BS10 Portable Bluetooth Speaker comes with a limited warranty. For detailed warranty terms, conditions, and support inquiries, please refer to the warranty information provided with your purchase or visit the official NPET website. Please retain your proof of purchase for warranty claims.
For further assistance, please contact NPET customer support.
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