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1.  Speakers
2.  Speakerphone Mic
3.  Volume/Skip: Press to adjust volume 

level. Press and hold to skip audio tracks 

(BLUETOOTH, USB, SD MODE). 

4.  Power/Source: Press and hold to turn the 

speaker on or off. Press to switch between 

Bluetooth and FM Modes (USB/SD Modes 

switch automatically when a drive is inserted).

5.  Bluetooth & Battery Charge Indicator LED: 

LED will flash blue when pairing Bluetooth, and 

turn solid when successfully paired. 

LED will turn solid red when charging battery, 

and turn off when fully charged.

6.  Pair/Play/Pause: Press and hold to connect 

to a Bluetooth device. Press to play or pause 

audio tracks.

7.  USB Media Port: Connect a USB drive to play 

media on the drive.

8.  Aux In (3.5mm audio input): Connect and 

listen to an audio device using 3.5mm audio 

cable (not included).

9.  DC Power Input: Use the input to charge the 

internal battery and power the speaker. 

10.  MicroSD Card Port: Connect a MicroSD card 

to play media on the card.

Important Safety Instructions

•  Read these Instructions.
•  Keep these Instructions.
•  Heed all Warnings.
•  Follow all instructions.
•  Unless otherwise noted, 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

Water Resistant Wireless Speaker

User’s Guide for Model ISBW249 v2286-01

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 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

•  IPX4 water resistant
•  Bluetooth 5.0 wireless - range 60 ft.
•  Voice prompts announce speaker functions
•  Speakerphone
•  FM Radio
•  Aux In (3.5mm audio input)
•  MicroSD memory card port - supports MP3 files
•  USB media port - supports MP3 files
•  Built-in rechargeable battery 
•  Battery life: approx. 3 hrs. playtime at 100% 

volume, approx. 6 hrs. at 50%

Includes

•  USB power 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.

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