Some info stolen from their page:
A PORTABLE BLUETOOTH SPEAKER WITH ADVANCED DSP TECHNOLOGY
The BlueAnt X2 portable speaker is capable of producing bass that even much larger speakers fail to deliver. This is acheived through the use of psycho acoustics and passive radiators.
Specifications
Power Requirements
DC 5V 2A
Power Consumption
10W
Power Consumption Standby
<1mW
Power Output
10W*2(RMS)@10% THD
Total max power output
20W
Gosh I miss the days of Telstra Plus pricing errors giving me the highs and lows all in one order