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1. INTRODUCTION
IS1690S_255 Multi-Speaker (Called n-SPK in this document) is a Bluetooth speaker solution. It supports voice and audio output,
phone call control and music remote control. Besides, two n-SPKs can be combined to form a pair of speakers with surround
sound effect by a special wireless technology.
This document describes the UI configuration tool which provides a friendly interface to edit parameters of the n-SPK. The
configuration determines the operations, indications and capability for the n-SPK. The customers can create their products they
want by adjusting the configuration.