1. Introduction
The OontZ Angle 3 Pro is a high-performance portable Bluetooth speaker designed for both indoor and outdoor use. It features robust audio output, extended battery life, and a durable waterproof design, making it suitable for various environments. This manual provides essential information for setting up, operating, and maintaining your speaker.

Image 1: The OontZ Angle 3 Pro Bluetooth Speaker (left) shown alongside its multipurpose bracket and clamp mount (right).
2. Key Features
- Superior Audio Quality: Engineered with 40% larger custom Neodymium drivers and a 21-Watt Digital AMP, delivering crystal clear sound, rich bass, and distortion-free audio even at maximum volume.
- Extended Battery Life: Enjoy up to 15 hours of playtime on a full charge when set to 2/3 volume.
- Robust Connectivity: Advanced antenna design provides a wireless range of up to 100 feet via Bluetooth 5.0, ensuring a fast and stable connection to your smartphone, tablet, laptop, or other Bluetooth-enabled devices.
- IPX7 Waterproof & Saltproof: Certified IPX7 water-resistant, allowing the speaker to be submerged up to 1 meter for 30 minutes. It is also saltproof, making it ideal for beach and outdoor activities.
- Portable Design: Lightweight and easy to carry, featuring a unique triangular shape that allows for versatile placement.
- Multipurpose Mounting: Includes an official bracket and clamp mount for secure attachment to boat railings, kayaks, rod holders, handlebars, or beach umbrellas.
- Integrated Controls: Features touch controls for power, volume, track navigation, and Bluetooth pairing.
- Auxiliary Input: Supports direct connection via an auxiliary input for non-Bluetooth devices.
- Power Bank Functionality: The USB port can provide power to charge your iPhone, smartphone, or other devices (output up to 5V – 1A).
- Stereo Pairing: Connect two OontZ Angle 3 Pro speakers together for enhanced stereo sound.
- Voice Assistant Integration: Push a button to activate and talk to Siri on your iPhone.
3. Setup Guide
3.1 Charging the Speaker
- Locate the rubber flap on the side of the speaker.
- Gently open the flap to reveal the USB-C charging port.
- Connect the provided USB-C charging cable to the speaker and a compatible USB power source (e.g., wall adapter, computer USB port).
- The LED indicator will show charging status. A full charge typically takes a few hours.
- Once fully charged, securely close the rubber flap to maintain the IPX7 waterproof rating.
3.2 Powering On/Off
- To power on, press and hold the Power button (usually indicated by a circle with a vertical line) until you hear an audible cue and the LED indicator lights up.
- To power off, press and hold the Power button again until the speaker powers down.
3.3 Bluetooth Pairing
- Ensure the speaker is powered on and within range of your Bluetooth device (e.g., smartphone, tablet).
- The Bluetooth LED indicator on the speaker will flash blue, indicating it is in pairing mode.
- On your device, go to Bluetooth settings and search for available devices.
- Select "OontZ Angle 3 Pro" from the list.
- Once connected, the Bluetooth LED will turn solid blue, and you will hear a confirmation tone.
3.4 Auxiliary Input Connection
- Open the rubber flap on the side of the speaker to access the auxiliary input port.
- Connect a 3.5mm audio cable (not included) from your audio source to the speaker's auxiliary input.
- The speaker will automatically switch to auxiliary mode.
- Adjust volume from both your audio source and the speaker.
4. Operating Instructions
4.1 Basic Controls
- Volume Up/Down: Press the '+' or '-' buttons on the speaker.
- Play/Pause: Press the Play/Pause button (triangle icon).
- Next Track: Press the Next Track button (right arrow icon).
- Previous Track: Press the Previous Track button (left arrow icon).
- Answer/End Call: Press the Play/Pause button during an incoming call.
- Activate Voice Assistant (Siri): Press the dedicated voice assistant button (if available, or long-press Play/Pause on some models) to activate Siri on your connected iPhone.
4.2 Stereo Pairing (Dual Speaker Mode)
For an immersive stereo experience, you can connect two OontZ Angle 3 Pro speakers together. Refer to the official OontZ app or Cambridge Soundworks website for detailed instructions on stereo pairing, as the process may vary slightly.
5. Care and Maintenance
- Waterproof Integrity: Always ensure the rubber flap covering the charging and auxiliary ports is securely closed when using the speaker near water or in wet conditions to maintain its IPX7 waterproof rating.
- Cleaning: Use a soft, damp cloth to clean the speaker. Avoid using harsh chemicals or abrasive cleaners.
- Battery Longevity: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, and if storing for an extended period, ensure it has a partial charge (around 50%).
- Storage: Store the speaker in a cool, dry place away from extreme temperatures.
6. Troubleshooting
- No Power: Ensure the speaker is fully charged. Connect it to a power source and check the charging indicator.
- No Sound: Check the volume levels on both the speaker and your connected device. Ensure the speaker is correctly paired via Bluetooth or connected via auxiliary cable.
- Bluetooth Disconnection/Pairing Issues:
- Ensure the speaker is within the 100-foot Bluetooth range.
- Turn off and on the Bluetooth on your device and the speaker.
- Forget the speaker from your device's Bluetooth list and re-pair.
- Ensure no other devices are actively connected to the speaker.
- Poor Sound Quality: Ensure the speaker is not too far from your device. Check for obstructions between the speaker and your device. If using auxiliary input, try a different cable.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Angle 3 Pro |
| Speaker Type | Outdoor |
| Special Feature | Lightweight, Wireless Charging (referring to power bank function) |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Color | Black |
| Is Waterproof | True (IPX7) |
| Control Method | Touch |
| Wireless Communication Technology | Bluetooth |
| Power Source | Battery Powered |
| Water Resistance Level | Waterproof |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 100 Feet |
| Speaker Maximum Output Power | 21 Watts |
| Connectivity Technology | Bluetooth |
| Audio Output Mode | Stereo |
| Mounting Type | Vehicle Mount, Handlebar |
| Manufacturer | Cambridge Soundworks |
| Item Model Number | fed95d1f-ed0f-48b2-ba82-6b915e90b190 |
8. Warranty and Support
The OontZ Angle 3 Pro Bluetooth Speaker comes with a Limited Warranty. For specific warranty details, product support, or to register your product, please visit the official Cambridge Soundworks website or contact their customer service.
Online Support: www.TheOontZ.com





