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1. 

Echo:

 Adjust microphone echo effect.

2. 

Microphone Volume:

 Adjust microphone 

volume level.

3. 

Display:

 Shows battery level, FM radio 

frequency, audio track info, and source info for 

the speaker and microphones.

4. 

Power/Volume:

 Turn to power ON and adjust 

volume level.

5. 

Microphone Input: 

When in use, the 

microphone will always be heard, regardless of 

the source input.

6. 

DC Power Input & Charge Indicator LED:

  

Use to charge the internal battery and power 

the speaker.

7. 

Micro SD Card Port

8. 

USB Media Port

9. 

Mode:

 Press to change audio source between 

Bluetooth, Line In, and FM. Long press to turn 

the light On/Off.

10. 

 /Tune± :

 Short press to skip audio 

tracks (BLUETOOTH/USB) or radio presets (FM). 

Long press to scan for the next available FM 

radio station (FM). 

11. 

 / Pair/ 

 :

 Press and hold to begin pairing 

to a Bluetooth device (BLUETOOTH). Press to 

play or pause tracks (BLUETOOTH, USB).

12. 

Line In (3.5mm Input)

Important Safety Instructions

•  Read these Instructions.

•  Keep these Instructions.

•  Heed all Warnings.

•  Follow all instructions.

•  Do not use this apparatus near water.

•  Clean only with a dry cloth.

•  Do not block any ventilation openings. Install in accordance with the 

manufacturer’s instructions.

•  Do not install near any heat sources such as radiators, heat registers, stoves, or 

other apparatus (including amplifiers) that produce heat.

•  Do not defeat the safety purpose of the polarized or grounding - type plug. A 

polarized plug has two blades with one wider than the other. A grounding type 

plug has two blades and a third grounding prong. The wide blade or the third 

prong are provided for your safety. When the provided plug does not fit into 

your outlet, consult an electrician for replacement of the obsolete outlet.

•  Protect the power cord from being walked on or pinched particularly at plugs, 

convenience receptacles, and the point where they exit from the apparatus.

• 

Only use attachments/accessories specified by the manufacturer. 

•  Unplug this apparatus during lightning storms or when unused for long 

periods of time.

• 

Refer all servicing to qualified service personnel. Servicing is required 

when the apparatus has been damaged in any way, such as power-supply 

cord or plug is damaged, liquid has been spilled or objects have fallen into 

the apparatus, the apparatus has been exposed to rain or moisture, does not 

operate normally, or has been dropped.

• 

Use only with a cart, stand, tripod, bracket, or table specified by 

the manufacturer, or sold with the apparatus. When a cart is used, 

use caution when moving the cart/apparatus combination to avoid 

injury from tip-over.

FCC Warnings 

Warning: Changes or modifications to this unit not expressly approved by the 

party responsible for compliance could void the user’s authority to operate the 

equipment.

NOTE: This equipment has been tested and found to comply with the limits 

for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits 

are designed to provide reasonable protection against harmful interference in 

Overview

Portable Wireless Tailgate Speaker

User’s Guide for Model ISB380 v2425-01

a residential installation. This equipment generates, uses, and can radiate radio 

frequency energy and, if not installed and used in accordance with the instructions, 

may cause harmful interference to radio communications. However, there is 

no guarantee that interference will not occur in a particular installation. If this 

equipment does cause harmful interference to radio or television reception, which 

can be determined by turning the equipment off and on, the user is encouraged to 

try to correct the interference by one or more of the following measures:

•  Reorient or relocate the receiving antenna.

•  Increase the separation between the equipment and receiver.

• 

Connect the equipment into an outlet on a circuit different from 

 

that to which the receiver is connected.

•  Consult the dealer or an experienced radio/TV technician for help.

Additional Warnings and Precautions

•  CAUTION

: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE 

OF PLUG TO WIDE SLOT, FULLY INSERT.

• 

Mains plug is used as disconnect device and it should remain readily operable 

during intended use. In order to disconnect the apparatus from the mains 

completely, the mains plug should be disconnected from the mains socket 

outlet completely. 

•  WARNING

: Shock hazard - Do Not Open.

• 

CAUTION:

 Use of controls or adjustments or performance of procedures 

other than those specified may result in hazardous radiation exposure.

•  WARNING:

 Changes or modifications to this unit not expressly approved by 

the party responsible for compliance could void the user’s authority to operate 

the equipment.

•  WARNING:

 Do not place this unit directly onto furniture surfaces with any 

type of soft, porous, or sensitive finish. As with any rubber compound made 

with oils, the feet could cause marks or staining where the feet reside.  We 

recommend using a protective barrier such as a cloth or a piece of glass 

between the unit and the surface to reduce the risk of damage and/or staining.

• 

WARNING:

 Do not ingest battery, chemical burn hazard.

• 

Battery shall not be exposed to excessive heat such as sunshine, fire or the 

like. 

•  Lithium batteries, like all rechargeable batteries, are recyclable and should 

be recycled or disposed of according to state and local guidelines. They 

should never be disposed of in normal household waste and they should never 

be incinerated, as they might explode. Contact your local government for 

disposal or recycling practices in your area.

Features

•  Bluetooth 5.0 wireless - range 60 ft.
•  Voice prompts announce speaker functions
•  Single 8” speaker
•  Retractable pull handle and wheels
•  LED display
•  Digital FM radio with auto scan
•  Microphone input
•  Microphone echo control
•  3.5mm Line In
•  Micro SD and USB media ports - supports MP3 

file format

•  Built-in rechargeable battery 
•  Battery life: approx. 2.5 hrs at 50% volume

Includes

•  USB cable for battery recharge
•  User’s Guide

WARNING

: To reduce the risk of electric 

shock, do not remove cover (or back). No 

user-serviceable parts inside. Refer servicing 

to qualified service personnel.

WARNING:

 This product can expose you to 

chemicals including lead, which is known to 

the State of California to cause cancer. For 

more information go to: www.P65Warnings.

ca.gov This product meets and complies with 

all Federal regulations.

ATTENTION

RISQUE D' ÉLECTROCUTION

NE PAS OUVRIR

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

The exclamation point within an equilateral 

triangle is intended to alert the user to 

the presence of important operating and 

maintenance (servicing) instructions in the 

literature accompanying the appliance.

This symbol indicates that this product 

incorporates double insulation between 

hazardous mains voltage and user accessible 

parts.

The lightning flash with arrowhead symbol, 

within an equilateral triangle, is intended to 

alert the user to the presence of un-insulated 

“dangerous voltage” within the product’s 

enclosure that may be of sufficient magnitude 

to constitute a risk of electric shock to persons.

Control Panel

1

4

7

5

6

3

2

8

9

10 11

12

Wheels

Retractable 

Pull Handle

Carry Handle

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