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Battery Charging

To charge the internal battery, plug the USB charging cable 
into the DC Power Input on the speaker and a powered on 
computer or USB power adapter (not included) and standard 
power outlet. Charging time is approximately 4 hours. Battery 
life is approximately 9 hours at 50% volume. 

When the battery is low

 a voice will announce “Low Battery,” 

then the unit will automatically power OFF.

 

While the unit is charging

 it will display a solid red light. When 

the battery is fully charged the light will turn off.

GEO+ Waterproof Wireless Rock Speakers

User’s Guide for Model ISBW422 v3016-01

Overview

Aux In

Features

•  IPX5 Waterproof
•  Bluetooth wireless 5.0: range 59 ft.
•  Party Plus Mode
•  Built-in rechargeable battery: approximately 9 hrs 

playtime

•  Micro-USB port for battery recharge

Aux In

Requires a 3.5mm audio cable (not included). 

1.  Connect a 3.5mm audio cable to the 

Aux In

 on the unit 

and the 

audio output

 on an audio device. The unit will 

automatically change to Aux in mode and disconnect the 

speakers if paired together.

2.  Use the controls on the connected device to select and 

play audio. Be sure the volume on your connected device 

is audible when you begin playing.

1. 

Charging/Mode Indicator LED: 

Light will flash red when 

battery is low. Light will turn solid red when charging 

and will turn off when fully charged. Quick flashing blue 

when in Bluetooth mode. Solid blue when paired to 

Bluetooth device.

2. 

Power/Mode:

 Press and hold to power ON/OFF. Quickly 

double tap to connect/disconnect speakers together 

(Party Plus Mode).

3. 

DC Power Input

4. 

Aux In

1

2

3

4

Includes

•  2 micro-USB to USB charging cables

Front View

Side View

isbw422-3016-manual-01.indd   1

isbw422-3016-manual-01.indd   1

8/22/2022   4:00:44 PM

8/22/2022   4:00:44 PM

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