Mix your sound — right here, right now!


Mix your sound — right here, right now!


Enjoy your music the smarter way.
Via a smartphone connection with Bluetooth® SMART technology

The G'MIX GBA-400 allows you to keep control of everything that is important to you: you have even more intuitive ways to control your music, you can search for song titles currently playing around you and discover even more great possibilities — thanks to the Smartphone2 connection using Bluetooth® SMART technology. Turn your G-MIX GBA-400 into a remote control for the music player!

01 Music Control
Control your smartphone using your watch
When combined with the G'MIX app, the G-SHOCK G'MIX GBA-400 opens up unimagined possibilities: Thanks to the connection to the new music app, you can control a host of music settings directly from your G-SHOCK watch, without having to get your Smartphone2 out of your bag.
Control the music player using your watch.
A touch of the button on your G-SHOCK is all it takes to start or stop playback on your music player, without having to get your Smartphone2 out of your bag. What's more, you can skip tracks, control the volume or sound quality (equalizer), change the music genre (rock, pop etc.) or adjust the sound field setting (reverb) as well as much, much more.
Music search
The G'MIX GBA-400 recognises every song!
The GBA-400 immediately brings up the title of a song currently playing around you. The watch is connected to your Smartphone2 via Bluetooth® SMART and SoundHound technologies. Turning the rotary switch on the watch starts the search for songs on the Smartphone2, with the search results shown on the watch display.
Assign the touch tones.
In this mode, you can assign standard touch tones (or ones that you have created) to the watch buttons. Press a key on the watch to play back the corresponding sound on your Smartphone2.
02 Setting the clock
Control your watch using your smartphone
The G-SHOCK+ app allows you to easily configure the world time, alarm, timer start time and other frequently used settings on your G-SHOCK via your Smartphone2, without having to press numerous buttons on your watch. Thanks G-SHOCK+, the time format (12/24 hour), touch tone mode ON/OFF, backlight time-out, connection time-out and starting position of the hands are also extremely simple to set via your Smartphone2.

World time settings

It is easy to find out the current time of anywhere you want in the world — at any time, wherever you are. The G-SHOCK+ app world time feature includes around 300 cities. Select the name of the required city on a world map or from a list of cities, and the current local time is displayed immediately.
03 Bluetooth connection
Always in touch. Day in, day out.

Daily connection to update the current time

All it takes is a touch of a button on your G-SHOCK to connect to the G-SHOCK+ app to retrieve the current time from your Smartphone2. You can also configure the watch so that the time automatically updates once a day by connecting to the Smartphone2. It is quick and easy to update the time even when you are in a country in a different time zone.

Phone finder — with just the touch of a button on your G-SHOCK.

Misplaced your Smartphone2? No problem for the G'MIX GBA-400 with Bluetooth® SMART technology: Press a key combination on your G-SHOCK and your Smartphone2 rings straight away — even if it is in silent mode. This means you can easily find your phone if it is in your travel bag or hiding under a mountain of paperwork on your desk. This paragraph first.

Discover the details

The powerful G'MIX GBA-400 unites advanced technology with modern design. The combined performance of the G-SHOCK+ and G'MIX offers a host of functions designed to significantly enhance the Smartphone2 experience.


The G-SHOCK+ app is the base application for establishing connection and communicating with a G-SHOCK equipped with Bluetooth® SMART technology. G-SHOCK+ simplifies certain watch settings, as they can be performed directly on the mobile phone display.

Turn your GBA-400 into a smartwatch — it's as easy as this:

*Bluetooth is a registered trademark of Bluetooth SIG, Inc.
1* SEARCH MODE uses technology from SoundHound Inc.
2* This watch is compatible with the iPhone 4s, 5, 5c, 5s (iOS 7-8); Samsung Galaxy Note 3 (Android 4.3 - 4.4); Samsung Galaxy S4 (Android 4.3 - 4.4); Samsung Galaxy S5 (Android 4.4)