Introduction
This manual provides essential information for the safe and efficient operation of your iLive Wireless Tailgate Speaker (ISB408B). Please read this manual thoroughly before using the device and retain it for future reference.
Package Contents
- iLive Wireless Tailgate Speaker (ISB408B)
- 3.5mm Audio Cable
- Micro-USB to USB Cable
- User Manual (this document)
Product Overview
The iLive Wireless Tailgate Speaker is designed for portable audio playback with multiple connectivity options and built-in LED light effects. It features a robust molded plastic case and a convenient carry handle for easy transport.

Figure 1: Front view of the iLive Wireless Tailgate Speaker with LED lights illuminated. This image highlights the speaker's overall design and the active LED lighting around the woofer.

Figure 2: Front view of the iLive Wireless Tailgate Speaker with LED lights off. This shows the speaker's appearance when the lighting feature is not active.

Figure 3: Detailed view of the top control panel. This panel includes the main power/volume knob, source selection, playback controls, auxiliary input, USB port, MicroSD card slot, and microphone input with its own volume control.
Controls and Ports:
- Power/Volume Knob: Turns the speaker on/off and adjusts the main volume.
- Source Button: Toggles between input modes (Bluetooth, FM Radio, AUX, USB, SD).
- Playback Controls: Play/Pause, Forward, Backward buttons for media playback.
- AUX In: 3.5mm audio input for external devices.
- USB Port: For playing MP3 files from a USB drive.
- SD Card Slot: For playing MP3 files from a MicroSD card.
- MIC In: 1/4-inch input for a microphone.
- MIC Volume Knob: Adjusts the microphone input volume.
- DC In: Micro-USB port for charging the internal battery.
- Carry Handle: Integrated into the design for portability.
- LED Display: Shows current mode, FM frequency, or Bluetooth status.
- LED Light Effects: Color-changing lights around the woofer.
Setup
Charging the Battery:
- Connect the supplied Micro-USB to USB cable to the DC In port on the speaker.
- Connect the other end of the USB cable to a standard USB charging adapter (not included) or a powered USB port.
- The LED display will indicate charging status. A full charge provides approximately 3 hours of playback.
Powering On/Off:
- To turn the speaker ON, rotate the Power/Volume knob clockwise.
- To turn the speaker OFF, rotate the Power/Volume knob counter-clockwise until it clicks.
Operating Instructions
Bluetooth Pairing:
- Ensure the speaker is powered on and in Bluetooth mode (indicated by "bt" on the LED display). If not, press the Source button to switch to Bluetooth mode.
- On your Bluetooth-enabled device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "ISB408B" from the list of devices.
- Once paired, the speaker will confirm the connection. You can now stream audio wirelessly from your device. The wireless range is up to 60 feet.
FM Radio:
- Press the Source button to switch to FM Radio mode. The LED display will show the current frequency.
- To auto-scan and save available stations, press and hold the Play/Pause button. The speaker will scan and store up to 30 presets.
- Use the Forward and Backward buttons to navigate between saved stations.
USB/SD Card Playback:
- Insert a USB drive or MicroSD card (containing MP3 audio files) into the respective port/slot.
- The speaker will automatically switch to USB or SD mode and begin playing the first compatible audio file.
- Use the Play/Pause, Forward, and Backward buttons to control playback.
AUX Input:
- Connect one end of the 3.5mm audio cable to the AUX In port on the speaker.
- Connect the other end to the audio output of your external device (e.g., MP3 player, CD player).
- Press the Source button to switch to AUX mode. Audio from your connected device will now play through the speaker.
Microphone Use:
- Plug a 1/4-inch microphone (not included) into the MIC In port.
- Adjust the microphone volume using the MIC Volume knob.
- You can use the microphone simultaneously with other audio sources (Bluetooth, FM, USB/SD, AUX) for karaoke or announcements.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use abrasive cleaners or solvents.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use, to maintain battery health. Store in a cool, dry place.
- Storage: When not in use for extended periods, store the speaker in a cool, dry environment away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| No power | Ensure the Power/Volume knob is turned on. Charge the battery using the Micro-USB cable. |
| No sound | Adjust the main volume knob. Check the volume on your connected device. Ensure the correct source is selected. |
| Bluetooth not connecting | Ensure the speaker is in Bluetooth mode. Make sure your device's Bluetooth is enabled and within 60 feet. Forget the device on your phone and re-pair. |
| FM radio static | Relocate the speaker to an area with better reception. Perform an auto-scan again. |
| USB/SD card not playing | Ensure the files are in MP3 format. Check if the USB drive/SD card is properly inserted. Try a different USB drive/SD card. |
Specifications
| Model Name: | Tailgate Speaker |
| Model Number: | ISB408B |
| Speaker Type: | Woofer |
| Woofer Diameter: | 5.25 Inches |
| Speaker Maximum Output Power: | 20 Watts |
| Connectivity Technology: | Bluetooth |
| Bluetooth Range: | 60 Feet |
| Battery Type: | 1 Lithium Ion (included) |
| Battery Life: | ~3 Hours |
| Product Dimensions (D x W x H): | 6.3" x 9.45" x 13.98" |
| Item Weight: | 3.74 Pounds |
| Waterproof: | No |
Warranty and Support
This product comes with a Limited Warranty. For detailed warranty information or technical support, please refer to the warranty card included in your package or visit the official iLive Electronics website.
