1. Introduction
Welcome to the OontZ Angle 3 Pro experience! This manual provides comprehensive instructions for setting up, operating, and maintaining your new portable Bluetooth speaker. Designed for exceptional sound and durability, the OontZ Angle 3 Pro delivers 21-Watts of powerful audio with rich bass, perfect for both indoor and outdoor environments. Its waterproof design and extended wireless range ensure your music goes wherever you do.
2. What's in the Box
Upon unboxing your OontZ Angle 3 Pro, please ensure all the following items are present:
- OontZ Angle 3 Pro Bluetooth Speaker
- USB-C Charging Cable
- 3.5mm Audio Cable (AUX Input)
- User Manual (this document)

Figure 2.1: Contents of the OontZ Angle 3 Pro package, including the speaker, USB-C cable, 3.5mm audio cable, and user manual.
3. Setup
3.1 Charging the Speaker
Before first use, fully charge your OontZ Angle 3 Pro speaker. The speaker has a 15-hour battery life at 2/3 volume when fully charged.
- Locate the USB-C charging port on the side of the speaker, protected by a rubber flap.
- Open the rubber flap and insert the provided USB-C cable into the charging port.
- Connect the other end of the USB-C cable to a USB wall adapter (not included) or a powered USB port.
- The charging indicator light will illuminate during charging and turn off when fully charged.

Figure 3.1: The OontZ Angle 3 Pro speaker, highlighting its compact design and control buttons on the top surface.
3.2 Powering On/Off
To power on or off the speaker, press and hold the power button located on the control panel.
3.3 Bluetooth Pairing
The OontZ Angle 3 Pro features advanced Bluetooth 5.0 for quick and stable connections.
- Power on the speaker. The Bluetooth indicator light will blink blue, indicating it's in pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "OontZ Angle 3 Pro" from the list. Once connected, the Bluetooth indicator light will turn solid blue.
Video 3.1: Official video demonstrating the OontZ Bluetooth Speakers, highlighting crystal clear sound and rich bass. This video is provided by the seller, Cambridge Soundworks.
4. Operating Instructions
4.1 Basic Controls
The speaker features intuitive controls for playback and volume adjustment:
- Power Button: Press and hold to turn on/off.
- Play/Pause Button: Press once to play or pause music.
- Volume Up (+): Press to increase volume.
- Volume Down (-): Press to decrease volume.
- Next Track (>): Press to skip to the next song.
- Previous Track (<): Press to go to the previous song.
- Bluetooth Button: Press to enter pairing mode or disconnect.
4.2 Dual Stereo Pairing
Enhance your audio experience by wirelessly connecting two OontZ Angle 3 Pro speakers for true stereo separation.
- Ensure both speakers are powered on and not connected to any device.
- On one speaker, press and hold the Bluetooth button until it blinks rapidly.
- On the second speaker, press and hold the Bluetooth button until it blinks rapidly.
- The speakers will automatically connect to each other. Once paired, one speaker will act as the Left Channel and the other as the Right Channel.
- Connect your device to the primary speaker via Bluetooth.

Figure 4.1: Two OontZ Angle 3 Pro speakers paired together for an immersive stereo sound experience, ideal for gatherings.
4.3 AUX Input
For wired connections, use the 3.5mm audio cable to connect your device to the AUX input port on the speaker.
5. Key Features
- IPX7 Waterproof: The OontZ Angle 3 Pro is fully waterproof and can be submerged in water up to 1 meter for 30 minutes. This makes it ideal for use by the pool, beach, or in the shower.
- 21-Watt Digital AMP: Experience louder volume and exceptional sound quality with enhanced bass, thanks to the high-performance 21-Watt Digital AMP.
- 100ft Wireless Range: Enjoy uninterrupted music with an impressive 100-foot wireless range, perfect for outdoor activities.
- USB Power Port: The speaker features a USB power port, allowing you to charge your iPhone, smartphone, or other devices while playing music.
- Built-in Microphone: The integrated microphone enables hands-free calling and voice assistant interaction (e.g., Siri).

Figure 5.1: Internal components of the OontZ Angle 3 Pro, illustrating its 21-Watt digital amplifier for powerful sound.
Video 5.1: A short preview video showcasing the OontZ Angle 3 Pro's features, including its waterproof capability and sound quality. This video is provided by the seller, Cambridge Soundworks.
6. Maintenance
To ensure the longevity and optimal performance of your OontZ Angle 3 Pro speaker, follow these maintenance guidelines:
- Cleaning: Use a soft, damp cloth to clean the speaker. Avoid abrasive cleaners or solvents.
- Water Exposure: While waterproof, always ensure the rubber flap covering the charging and AUX ports is securely closed before exposing the speaker to water. After exposure to chlorinated or saltwater, rinse the speaker with fresh water and allow it to dry completely before charging.
- Storage: Store the speaker in a cool, dry place away from extreme temperatures and direct sunlight.
- Battery Care: For best battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
7. Troubleshooting
If you encounter issues with your OontZ Angle 3 Pro speaker, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Speaker won't turn on. | Ensure the battery is charged. Connect to a power source using the USB-C cable. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| Sound distortion. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Cambridge Soundworks |
| Model Name | Angle 3 Pro |
| Model Number | SWOA3PROB |
| Speaker Type | Surround Sound |
| Special Features | Bass Boost, Waterproof, Stereo Pairing, Built-in Microphone |
| Connectivity Technology | Bluetooth (Wireless), Wired (AUX) |
| Wireless Communication Technology | Bluetooth 5.0 |
| Maximum Range | 100 Feet (unobstructed) |
| Speaker Maximum Output Power | 21 Watts |
| Battery Life | 15 Hours (at 2/3 volume) |
| Charging Time | Approximately 4 hours (from empty) |
| Water Resistance Level | IPX7 (Waterproof up to 1 meter for 30 minutes) |
| Product Dimensions | 3.75"D x 9.25"W x 3.5"H |
| Item Weight | 1.32 pounds (0.6 Kilograms) |
| Material | Plastic |
| Color | Black |
| Included Components | User Manual, USB-C cable, Audio Cable |
9. Warranty & Support
The OontZ Angle 3 Pro comes with a limited warranty from Cambridge Soundworks. For detailed warranty information and customer support, please visit the official Cambridge Soundworks store or contact their customer service directly.





