Introduction
The iBall Musi Twins are innovative 15-watt Truly Wireless Stereo (TWS) Bluetooth speakers designed to deliver an immersive 360-degree surround sound experience. These portable speakers can function independently or be joined together to create a powerful stereo setup. Featuring IPX7 waterproofing, a built-in microphone for hands-free calls, and a long-lasting battery, the Musi Twins are suitable for various environments, from home use to outdoor activities.

Image: The iBall Musi Twins speakers, shown separating, with a dynamic water splash effect highlighting their waterproof design.
Package Contents
Please verify that all items listed below are present in your package:
- iBall Musi Twins TWS Speakers (2 units)
- 2-in-1 Micro USB Charging Cable (1 unit)
- User Manual (1 unit)
Product Overview
Familiarize yourself with the various components and controls of your iBall Musi Twins speakers.

Image: A single iBall Musi Twins speaker, highlighting its control buttons, Bluetooth streaming capability, 360-degree stereo sound, single unit play option, and waterproof feature.
Speaker Components and Controls:
- Power Button: Press and hold to power on/off.
- Play/Pause Button: Controls music playback and answers/ends calls.
- Volume Up/Next Track Button: Short press for volume up, long press for next track.
- Volume Down/Previous Track Button: Short press for volume down, long press for previous track.
- Micro USB Port: For charging the speaker.
- LED Indicator: Displays power and pairing status.
- Magnetic Base: Allows the two speakers to connect securely.
- Carry Strap: For easy portability.
Setup Guide
Charging the Speakers
Before first use, fully charge both speakers. A full charge takes approximately 6 hours.
- Connect the 2-in-1 Micro USB charging cable to the Micro USB port on each speaker.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will glow red during charging and turn off once fully charged.
Powering On/Off
- To power on, press and hold the Power button on each speaker until the LED indicator flashes blue.
- To power off, press and hold the Power button on each speaker until the LED indicator turns off.
Operating Instructions
Bluetooth Pairing (Single Speaker Mode)
To use a single speaker independently:
- Power on one speaker. The LED indicator will flash blue, indicating it's in pairing mode.
- Enable Bluetooth on your device (smartphone, tablet, etc.).
- Search for "iBall Musi Twins" in your device's Bluetooth list and select it to connect.
- Once connected, the LED indicator will turn solid blue.
True Wireless Stereo (TWS) Pairing
For an immersive 360-degree surround sound experience, pair both speakers together:

Image: Two iBall Musi Twins speakers standing upright, separated, illustrating their ability to function as a stereo pair.
- Ensure both speakers are powered off and not connected to any Bluetooth device.
- Power on both speakers simultaneously. They will automatically attempt to pair with each other.
- Once successfully paired, you will hear an audible confirmation, and one speaker's LED will flash blue (master), while the other's will be solid blue (slave).
- Now, enable Bluetooth on your device and search for "iBall Musi Twins". Connect to it.
- Both speakers will now play audio in stereo.
- To disconnect TWS, double-press the Power button on either speaker.
Music Playback
- Play/Pause: Short press the Play/Pause button.
- Volume Up: Short press the Volume Up (+) button.
- Volume Down: Short press the Volume Down (-) button.
- Next Track: Long press the Volume Up (+) button.
- Previous Track: Long press the Volume Down (-) button.
Hands-Free Calling
The built-in microphone allows for convenient hands-free calls when connected via Bluetooth.
- Answer Call: Short press the Play/Pause button when a call comes in.
- End Call: Short press the Play/Pause button during a call.
- Reject Call: Long press the Play/Pause button when a call comes in.
Maintenance and Care
IPX7 Waterproofing
The iBall Musi Twins speakers are rated IPX7 waterproof, meaning they can be submerged in water up to 1 meter deep for up to 30 minutes. This makes them ideal for use near pools, at the beach, or in the shower.

Image: An iBall Musi Twins speaker partially submerged in water, with splashes, demonstrating its IPX7 waterproof capability.
Important: Ensure the charging port cover is securely closed before exposing the speakers to water. Do not expose to saltwater or other chemicals. After exposure to water, wipe the speakers dry before charging.
Cleaning
To clean your speakers, use a soft, damp cloth. Do not use abrasive cleaners or solvents.
Troubleshooting
If you encounter any issues with your iBall Musi Twins speakers, please refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair with Bluetooth device. | Speaker not in pairing mode; Bluetooth disabled on device; device too far. | Ensure speaker LED is flashing blue; enable Bluetooth on your device; move device closer to speaker (within 10 meters). |
| TWS pairing fails. | Speakers already connected to a device; speakers not powered on simultaneously. | Disconnect speakers from any device; power off both speakers, then power them on together. |
| No sound or distorted sound. | Volume too low; speaker too far from device; low battery; audio source issue. | Increase volume on both speaker and device; move closer; charge speaker; check audio source. |
| Short battery life. | Not fully charged; high volume usage. | Ensure full charge; reduce volume for extended playback. |
Technical Specifications
| Model Name | Musi Twins |
| Speaker Type | Surround Sound, True Wireless Stereo (TWS) |
| Wattage | 15 Watts |
| Connectivity Technology | Bluetooth |
| Bluetooth Version | (Not specified, assuming standard) |
| Water Resistance Level | IPX7 Waterproof |
| Battery Life | Up to 5 Hours (per speaker) |
| Charging Time | Approximately 6 Hours |
| Built-in Microphone | Yes, for hands-free calling |
| Control Method | Button |
| Product Dimensions (each speaker) | 7.8 x 7.8 x 20.6 cm |
| Item Weight (total) | 854 Grams |
| Power Source | Battery Powered |
| Color | Black |
Warranty and Support
The iBall Musi Twins speakers come with a 1-Year Replacement Warranty from the date of purchase. Please retain your purchase receipt for warranty claims.
For technical support, service, or warranty inquiries, please contact iBall customer service:
- Toll-Free No.: 18002666409
- Manufacturer Address: 87, Mistry Industrial Complex, MIDC Cross Road "A" Andheri (E), Mumbai 400 093. Maharashtra India.
You can also visit the official iBall website for more information and support resources.





