Sony X3: Bluetooth + Surround Sound Speaker Despite the petite size, Sony’s SRS-X3 and X2 have Virtual Surround Sound, Bluetooth and Near Field Communication (NFC) to stream tunes from a smartphone or tablet. 

You can make hands-free calls via the built-in microphone. 
The Sony Ultra Compact Wireless speakers has a battery life ranging from five to twelve hours, and charges via USB. 
Retailing at RRP $199, the SRS-X3 delivers impactful bass with two full range 20W speakers and has two passive radiators located at the front and back for an efficient speaker layout.  

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The frame has “Definitive Outline” design, with 12 outlines around its square form which create a sound wave base on the music played, and comes in black and white.

It also has ClearAudio+, digital signal processing technologies Sony has cultivated over the years. 
The SRS-X2 rugged design and comes in red, black and white and is cheaper than the X3, at $129 and is small enough to fit in your hand.
Similar to SRS-X3, it also comes with ClearAudio+ mode and a frequency response of up to 20kHz, to reproduce high notes.
The SRS-X3 and the SRS-X2 Ultra-compact Wireless speakers will be available in Australia from August.