What's in the Box
- 1x Defender Speaker
- 1x AC Power Adapter
- User Guide
Key Features
- IP67 Waterproof & Dustproof: Designed for outdoor use, resistant to water and dust, and floats.
- Massive Sound: 100-watt Texas Instruments amplifier with a 6x9-inch main driver and 1.7-inch tweeter for up to 121dB audio.
- EcoDSP Built-in: 24-bit DSP with 3 equalizer settings (maximum bass, warmer indoor profile, high frequency for max decibel). Includes dedicated external microphone DSP with 3 EcoEQ settings.
- EcoCast ST: Wirelessly connect up to 100 EcoCast enabled speakers for stereo or party mode.
- Extended Battery Life: 25+ hours at average listening levels (6+ hours at full volume).
- Multi-Audio Source Inputs/Outputs: Bluetooth 5.1 (up to 100 feet), dual phone connection, built-in speakerphone, external microphone jack.
Setup
Initial Charging
Before first use, fully charge your ECOXGEAR Defender speaker using the provided AC Power Adapter. Connect the adapter to the speaker's charging port and plug it into a standard wall outlet. The charging time is approximately 6 hours.
Powering On/Off
Press and hold the Power button located on the top panel of the speaker to turn it on or off.
Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing Bluetooth icon).
- On your smartphone or tablet, navigate to the Bluetooth settings.
- Select "ECOXGEAR Defender" from the list of available devices.
- Once connected, the Bluetooth icon will become solid.
EcoCast Connection (Multiple Speakers)
To connect multiple EcoCast enabled speakers:
- Connect your primary speaker to your device via Bluetooth.
- Power on the secondary EcoCast speaker(s).
- On the primary speaker, press the EcoCast button.
- On the secondary speaker(s), press the EcoCast button. The speakers will automatically connect.
Operating Instructions
Audio Playback
- Play/Pause: Press the Play/Pause button.
- Volume Control: Use the Volume + and Volume - buttons.
- Track Navigation: Press and hold Volume + for next track, Volume - for previous track.
Equalizer Settings (EcoDSP)
Press the EQ button to cycle through the 3 pre-set equalizer modes: Maximum Bass, Warmer Indoor Profile, and High Frequency Profile.
LED Party Lights
Press the Light button to cycle through various LED light patterns and colors. Hold the button to turn the lights off.
Speakerphone Function
When connected via Bluetooth, incoming calls can be answered or ended using the Phone button. Use the built-in microphone for hands-free communication.
External Microphone (Sold Separately)
Connect an external dynamic microphone to the dedicated microphone jack. Adjust microphone volume using the specific controls.

Image: ECOXGEAR Defender speaker highlighting various features and controls.
Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Avoid abrasive cleaners.
- Waterproof Seal: Ensure all port covers are securely closed before exposing the speaker to water.
- Storage: Store in a cool, dry place when not in use.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge regularly.
Troubleshooting
- No Power: Ensure the battery is charged. Connect to AC power.
- No Bluetooth Connection: Make sure the speaker is in pairing mode. Check your device's Bluetooth settings. Try forgetting the device and re-pairing.
- Poor Sound Quality: Check the volume levels on both the speaker and your connected device. Adjust EQ settings. Ensure no obstructions are blocking the speakers.
- EcoCast Issues: Ensure all speakers are EcoCast enabled and within range. Follow the EcoCast connection steps carefully.
Specifications
| Feature | Detail |
|---|---|
| Model Name | DEFENDER |
| Material | Plastic, Polypropylene Carbon, Stainless Steel, Titanium |
| Speaker Type | Outdoor |
| Special Features | Built-in Microphone, LED Light, Shockproof, Stereo Pairing, Waterproof |
| Connectivity Technology | Auxiliary, Bluetooth |
| Wireless Communication | Bluetooth 5.1 |
| Bluetooth Range | 100 Feet |
| Speaker Maximum Output Power | 100 Watts |
| Signal-to-Noise Ratio | 121 dB |
| Battery Capacity | 5200 Milliamp Hours |
| Charging Time | 6 Hours |
| Playtime | 25+ hours (average listening levels) |
| Water Resistance Level | IP67 (Waterproof & Dustproof) |
| Product Dimensions | 6.7"D x 15.4"W x 9.6"H |
| Item Weight | 10.1 Pounds |
Warranty and Support
The ECOXGEAR Defender GDI-EXDFNR03 comes with a 1-Year Manufacturer Warranty.
For technical support, troubleshooting assistance, or warranty claims, please visit the official ECOXGEAR website or contact their customer service directly.
Video: An official ECOXGEAR lifestyle video showcasing the Defender speaker in various outdoor settings, highlighting its durability and sound.





