1. Product Overview
The Portronics Pure Sound POR-102 is a compact and portable 2.0 channel USB speaker system designed for enhanced audio quality on the go. It features Japanese drivers for clear sound reproduction and offers multiple connectivity options including USB, Micro SD card, and an in-built FM radio. Its lightweight design and rechargeable battery make it suitable for portable use.

Image 1.1: The Portronics Pure Sound POR-102 portable speaker system in black.
Video 1.1: An overview of the Portronics Pure Sound Portable Speaker System, highlighting its features and design.
2. What's in the Box
Verify that all items are present in the packaging:
- Portronics Pure Sound POR-102 Speaker Unit
- Charging Cable (USB)
- Auxiliary (Aux) Cable
- User Manual
- Rechargeable Lithium-Ion Battery

Image 2.1: The speaker packaging and included accessories: removable battery, AUX cable, and USB charging cable.
3. Setup and Charging
3.1. Battery Installation and Charging
- Locate the battery compartment on the speaker.
- Insert the provided rechargeable Lithium-Ion battery, ensuring correct polarity.
- Connect the USB charging cable to the speaker's charging port and to a USB power source (e.g., computer USB port, USB wall adapter).
- Allow the speaker to charge fully before first use. A full charge provides up to 8 hours of usage.

Image 3.1: The removable Lithium-Ion battery for the speaker.
3.2. Connecting Audio Sources
The speaker supports multiple audio input methods:
- USB Drive: Insert a USB flash drive into the USB port. The speaker will automatically detect and play audio files.
- Micro SD Card: Insert a Micro SD card (up to 32 GB) into the dedicated slot. The speaker will automatically detect and play audio files.
- Aux-in: Use the provided 3.5mm Aux cable to connect the speaker to an external audio device (e.g., smartphone, laptop, MP3 player) via its headphone jack.

Image 3.2: Close-up view of the speaker's connectivity ports, including headphone jack, USB port, charging port, Micro SD card slot, and AUX-in.
4. Operating Instructions
4.1. Power On/Off
Locate the power switch on the speaker. Slide it to the "ON" position to power on the device. Slide it to the "OFF" position to power off.
4.2. Basic Controls
The speaker features intuitive controls for media playback:
- Play/Pause: Press the Play/Pause button to start or pause playback.
- Volume Up/Next Track: Press the Volume Up button to increase volume. Long press to skip to the next track.
- Volume Down/Previous Track: Press the Volume Down button to decrease volume. Long press to go to the previous track.
- Mode Button: Press to switch between input modes (USB, Micro SD, Aux, FM Radio).

Image 4.1: The control panel on the speaker, showing volume, play/pause, and track navigation buttons.
4.3. FM Radio Operation
The speaker includes an in-built FM radio with an internal antenna:
- Switch to FM mode using the Mode button.
- The speaker will automatically scan and save available FM stations.
- Use the Previous/Next track buttons to navigate between saved stations.
- For optimal reception, ensure the speaker is placed in an open area or near a window.
5. Features
- Impactful Sound: Equipped with efficient full-range Japanese drivers for clear and powerful audio.
- Compact and Portable: Designed for easy portability, fitting comfortably in hand. Dimensions: 202mm x 59mm.
- Versatile Connectivity: Supports USB drives, Micro SD cards (up to 32GB), and Aux-in for various audio sources.
- Integrated FM Radio: Built-in FM radio with an internal antenna for on-the-go music and news.
- Long Battery Life: Rechargeable Lithium-Ion battery provides up to 8 hours of continuous playback.

Image 5.1: Diagram illustrating the speaker's internal drivers for impactful sound.

Image 5.2: The speaker held in a hand, demonstrating its compact size and dimensions (202mm x 59mm).

Image 5.3: Visual representation of the speaker's battery life, indicating usage scenarios. The speaker provides up to 8 hours of playtime.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | Pure Sound |
| Model Number | POR-102 |
| Speaker Type | Portable, 2.0 Channel |
| Output Power | 2 Watts |
| Connectivity | USB, Aux-in, Micro SD Card |
| Wireless Communication | No (Wired connectivity) |
| Audio Output Mode | Stereo, FM |
| Power Source | Battery Powered (Rechargeable Lithium-Ion) |
| Battery Life | Up to 8 hours |
| Dimensions (LxWxH) | 20 x 2.6 x 5.8 cm |
| Item Weight | 350 g |
| Color | Black |
| Control Method | Touch (buttons) |
| Max SD Card Capacity | 32 GB |
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use liquid cleaners or aerosols.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
- Water Exposure: The product is indicated as waterproof. However, for optimal longevity, avoid prolonged submersion or exposure to high-pressure water jets.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery discharged or not installed correctly. | Ensure battery is correctly installed and fully charged. Connect to power source. |
| No sound | Volume too low, incorrect input mode, or faulty connection. | Increase volume. Press the Mode button to select the correct input. Check Aux cable connection. |
| FM radio static/poor reception | Weak signal or interference. | Relocate the speaker to an open area or near a window. |
| USB/SD card not playing | Incorrect file format, unsupported card size, or card not inserted properly. | Ensure audio files are in a compatible format. Verify Micro SD card is 32GB or less. Reinsert the card/USB drive. |
9. Warranty and Support
The Portronics Pure Sound POR-102 Portable Speaker System comes with a 1-year manufacturer warranty from the date of purchase. For warranty claims or technical support, please contact Portronics customer service. Keep your purchase receipt as proof of purchase.
Manufacturer: Shenzhen Meiido Gift Co Ltd
Imported By: Portronics Digital Pvt Limited; B76 Wazirpur Industrial Area, Delhi -52





