TABLE OF CONTENTS
- Product Overview
- Technical Specifications
- What’s in the Box
- Power ON / OFF
- Bluetooth (Wireless) Mode
- Music Playback Options
- Clock Setting
- Alarm Setting
- Wireless Charging
- Light Modes
- White Noise Mode
- Common Questions
- Safety & Care
- Still Facing Issues?
Product Overview

Portronics Strings is a 16W Bluetooth speaker with multiple features including:
- Wireless charging
- LED clock & alarm
- RGB lighting effects
- White noise mode
It is designed for music, charging, and bedside use in one device.
Technical Specifications
- Output: 16W
- Bluetooth Version: 5.3
- Battery: 2500mAh
- Range: Up to 10 meters
- Wireless Charging: 15W
What’s in the Box
- 1 × Portable Speaker
- 1 × Charging Cable
- 1 × User Manual
Power ON / OFF
- Press and hold the Power button for 2 seconds to turn ON
- LED light will turn ON automatically
Bluetooth (Wireless) Mode
How to Connect
- Turn ON the speaker
- Enable Bluetooth on your phone
- Search and select "Strings."
- A connection confirmation sound will play
- Blue light blinking = Pairing mode
Music Playback Options
1. Bluetooth Mode
- Play music wirelessly from your phone
2. TF Card / USB Mode
- Insert TF card or USB drive
- Music will start automatically
- Use buttons to change tracks/volume
Clock Setting
- Press Time button
- Use Next/Previous buttons to set time
- Press Time again to confirm
Alarm Setting
Set Alarm
- Press Alarm button
- Adjust hour & minute
- Select from 7 alarm tones
- Save settings
During Alarm
- Press any button to stop
- Auto stops after 1 minute
Cancel Alarm
- Long press Alarm button until icon disappears
Wireless Charging
- Place your phone on top of the speaker
- Charging starts automatically
Important Notes:
- Requires 18W or higher adapter
- Does NOT work on battery mode
- For full functionality, 30W adapter recommended
TWS Pairing (Two Speakers)
- Turn ON both speakers
- Keep both speakers close to each other
- Press and hold the Timer button on the first speaker until a pairing sound is heard
- Ensure the second speaker is in Bluetooth mode
- The speakers will connect automatically
Note: Both speakers must be from the same batch for pairing functionality.
Light Modes
- 12 LED lighting effects available
- Double press Light button to turn OFF lights
White Noise Mode
- Press M button
- Select sleep sound using controls
- Helps with relaxation/sleep
Common Questions
Why is wireless charging not working?
- Ensure adapter is 18W or higher
- Wireless charging does not work on battery
- Check your Device compatibility with wireless charging
Why is Bluetooth not connecting?
- Ensure device is in pairing mode
- Remove previous connections and retry
Why is alarm not stopping?
- Press any button
- Or wait 1 minute for auto-stop.
Why is the speaker not loud enough?
- Check volume from device and speaker.
- Ensure no obstruction
Safety & Care
- Avoid water and moisture
- Do not open the device
- Use proper adapter for charging
Still Facing Issues?
If the issue persists after performing all troubleshooting steps, please Click here raise a support request.
Our support team will assist you further.
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