1. Introduction
Thank you for choosing the NGS Wild Temper portable Bluetooth speaker. This manual provides essential information for the safe and efficient operation of your device. Please read it carefully before use and retain it for future reference.
Safety Information
- Do not expose the speaker to water or moisture. It is not waterproof.
- Avoid extreme temperatures, direct sunlight, or heat sources.
- Do not attempt to disassemble or repair the unit yourself. Refer all servicing to qualified personnel.
- Keep the speaker away from children and pets.
- Use only the specified charging accessories.
2. Package Contents
Please check that all items are present in the package:
- NGS Wild Temper Portable Bluetooth Speaker
- Quick Start Guide
- Charging Cable (USB)
- Audio Cable (AUX)
3. Product Overview
Familiarize yourself with the components and controls of your NGS Wild Temper speaker.

Figure 3.1: Front view of the NGS Wild Temper speaker, showcasing the dual speaker drivers with active RGB LED lighting.

Figure 3.2: Top control panel with input ports and function buttons.
Control Panel Layout
- MIC INPUT: Dual 6.3mm microphone input jacks.
- AUX: 3.5mm auxiliary audio input.
- MICRO SD/TF: Micro SD card slot for direct music playback.
- USB: USB port for music playback from a USB drive (up to 128GB).
- POWER: Power button and charging indicator LED.
- VOL - / +: Volume control knob.
- MIC - / +: Microphone volume control knob.
- MODE: Button to switch between input modes (Bluetooth, AUX, USB, Micro SD).
- Previous Track / Rewind: Button for media control.
- Play / Pause: Button for media control.
- Next Track / Fast Forward: Button for media control.
- TWS: True Wireless Stereo pairing button.
- Light Mode: Button to change RGB LED lighting effects.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's charging port and to a suitable USB power adapter (not included). The power indicator LED will show charging status. A full charge takes approximately 12 hours and provides up to 5 hours of continuous playback.
4.2 Powering On/Off
Press and hold the POWER button on the control panel to turn the speaker on or off.
5. Operating Instructions
5.1 Bluetooth Pairing
- Turn on the NGS Wild Temper speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "NGS Wild Temper" from the list of devices.
- Once paired, the speaker will emit a confirmation sound, and the LED will stop flashing. You can now play audio wirelessly from your device within a range of up to 10 meters.
5.2 True Wireless Stereo (TWS) Function
The TWS function allows you to connect two NGS Wild Temper speakers for a stereo sound experience.
- Ensure both NGS Wild Temper speakers are powered on and not connected to any Bluetooth device.
- On one of the speakers, press the TWS button. The speaker will emit a sound and start searching for another TWS-compatible speaker.
- The two speakers will automatically pair with each other. A confirmation sound will indicate successful pairing.
- Now, connect your mobile device to one of the paired speakers via Bluetooth as described in section 5.1. Both speakers will play audio in stereo.

Figure 5.1: Key features including 200W output, Bluetooth 5.3, TWS, and LED lighting.
5.3 USB and AUX Input
- USB/Micro SD: Insert a USB flash drive or Micro SD card into the respective port. The speaker will automatically switch to USB/Micro SD mode and begin playing audio files. Use the media control buttons (Previous/Next Track, Play/Pause) to manage playback.
- AUX: Connect an external audio device (e.g., MP3 player, computer) to the AUX port using the provided 3.5mm audio cable. Press the MODE button to switch to AUX input.
5.4 Microphone Input
Connect one or two microphones to the MIC INPUT jacks. Adjust the microphone volume using the MIC - / + knob. This feature is ideal for karaoke or public speaking.
5.5 RGB LED Lighting
Press the Light Mode button to cycle through the 7 available RGB LED lighting modes. This allows you to customize the visual ambiance.

Figure 5.2: Additional features including battery life, various inputs, and physical dimensions.
6. Maintenance
6.1 Cleaning
Wipe the speaker's exterior with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. Ensure no liquids enter the ports or openings.
6.2 Storage
When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to charge the battery at least once every three months to maintain its lifespan.
6.3 Battery Care
The speaker contains a built-in rechargeable lithium battery. To prolong battery life:
- Avoid fully discharging the battery frequently.
- Do not leave the speaker uncharged for long periods.
- Do not expose the battery to high temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker for at least 30 minutes. |
| No sound. | Volume is too low; incorrect input mode; device not connected. | Increase volume; press MODE button to select correct input; re-pair Bluetooth device. |
| Bluetooth connection fails. | Speaker is too far from device; interference; speaker already paired. | Move device closer; turn off other Bluetooth devices; disconnect from other devices and re-pair. |
| Microphone not working. | Microphone not properly connected; microphone volume too low. | Ensure microphone is fully plugged in; adjust MIC volume knob. |
| TWS pairing fails. | Speakers are already connected to a Bluetooth device. | Disconnect both speakers from any Bluetooth devices before initiating TWS pairing. |
8. Specifications
| Feature | Specification |
|---|---|
| Model | ELEC-SPK-0915 |
| Brand | NGS |
| Output Power | 200 W |
| Bluetooth Version | 5.3 |
| Wireless Range | Up to 10 meters |
| Battery Capacity | 7.4V / 4400 mAh Lithium |
| Playback Time | Up to 5 hours |
| Charging Time | Approximately 12 hours |
| Connectivity | Bluetooth, USB, AUX (3.5mm), Dual Microphone Input (6.3mm), Micro SD/TF |
| Special Features | True Wireless Stereo (TWS), RGB LED Lighting (7 modes) |
| Audio Output Mode | Stereo |
| Control Method | Touch (buttons and knobs) |
| Product Dimensions (D x W x H) | 26 x 55 x 23 cm |
| Item Weight | 5.32 kg |
| Material | Plastic |
| Waterproof | No |
9. Warranty and Support
The NGS Wild Temper speaker comes with a limited warranty. Please refer to the warranty card included in your package or visit the official NGS website for detailed warranty terms and conditions.
For technical support, troubleshooting assistance, or further inquiries, please contact NGS customer service through their official website or the contact information provided in your warranty documentation.